For this article I just want to look at mana returns which is a bit odd. It is proving quite tricky removing the card advantage element from the equation. We all know that over time almost all planeswalker provide real or effective card advantage and will ultimately dominate the game. My aim is to show that it is significantly also the aspect of the mana returns of the cards that lead to them taking over.
Now it is pretty easy to equate the value of an effect of a planewalker to a mana cost as we typically have spells that mirror the abilities. The reality is however much more complicated and where I got into so much difficulty thinking of walkers just in mana terms. Basically there is a huge difference between the value of an effect when played as a spell that costs you a card to do and one on a card already in play. One mana for a 1/1 token seems like a pretty poor deal when it is a Lab Rat (without buyback). Paying 2WW(W) to activate Castle Ardenvale however seems far more reasonable.
A good showcase for this pattern is on Chandra, Torch of Defiance. She has a -3 which is Flame Slash which costs 1 mana normally and a +1 which affords a gain of RR which is closest to Seething Song which is a three mana card. The huge discrepancy there between costs of loyalty can mostly be explained with the logic that Flame Slash reliably affords card advantage and protects Chandra while Seething Song does neither. There is also the mild kicker that Seething Song loses instant speed when on Chandra, it cannot burst mana from 3 being on a four drop, nor on the turn it is played as it is still leaving you at -2 mana for the turn and really needs three activations before you are at +2 mana on initial investment. That is a bit of an unimportant tangent, in practice all turns after the first the +1 is effectively a Seething Song and for the most part we will be considering turns after planeswalkers are played. That is when they really start to dominate games. The ones that come down, do one good thing and then die to removal or attacks are the fair norm. Sometimes that is good, sometimes it is a little below par but it is never a thing that dominates nor ever a thing that allows you to do more manas worth of stuff on a turn than you have mana for.
Another thing that makes planeswalker ability costs hard to quantify is that gain and loss of loyalty is a thing in itself. Loyalty can equate to gaining of life when it is diverting attacks away from face. It can be a way of protecting the walker. It can be a way of storing up value so you can blow it later on high value effects with high loyalty costs. The value of changing loyalty on a planeswalker depends on so much. The board state, the current loyalty, your current life total, the abilities on the planeswalker both in terms of cost and effect. Trying to slap a generic mana cost to loss or gain of loyalty is near impossible. Even a range was pretty hard to estimate. The average is pretty unreliable of a thing to try and estimate too due to outliers pushing it away from a reasonable value. Suffice it to say that loyalty is worth a little more on more powerful planeswalkers and a little less when you are on low life. There are little spikes in value when you pass a point on a walker where by you can subsequently activate a new negative loyalty ability where loyalty is worth more than it was before. With Chandra, Torch of Defiance having a -3 ability we can say that all other things being discounted that the 3rd and 4th loyalty are worth marginally more than the 2nd or 5th. The 3rd allows for use of the -3 while the 4th allows for use and still having a Chandra hence why there are these two steps. Mostly use and survive is the more valuable loyalty but not always. There are also the board and matchup specific conditions. When facing down a 2/2 dork your 3rd loyalty is more valuable than the 2nd. If you know they have a lot of 3 damage spells then the fourth loyalty holds extra value and so forth. Loyalty often feel like they are worth a life or a mana a pop but given how infrequently a life is worth a mana it is more clear how this is a problematic thing to try and get mathsy with. When spending loyalty it feels like you are spending life to gain mana and cards while when gaining loyalty it more typically just feels like gaining mana and life. As you can see, with this perspective simply activating a planeswalker, regardless of the gain or loss in loyalty or card advantage it has the effect of gaining mana to some degree.
With this in mind we can start to consider how quickly planeswalkers return their worth in mana costs alone as each turn they are in play they generate some "mana back" value. This does need looking at on a case by case example due to all the different costs, effects and starting loyalty differences but it is a lot easier with a solid framework in play. While working through the logic on these models for evaluating planeswalkers I kept finding places where I was accounting for a cost or bonus twice. An example of that would be any mana producing ability on a planeswalker. If we look at Torch of Defiance again and imagine that her +1 is a Seething Song we can say it is worth 3 mana but then we might be tempted to also add a further two mana to that total as we have still got that two mana but this is counting it as double. It either makes two mana or is worth three based on the cost of the most comparable spell. Being that much less abusive than the spell iteration I would certainly be inclined to consider this +1 ability to equate to two mana of value! You know, what with that being exactly the case and all! Just nice to know it does check out with the other means of assessing. You do also gain that psuedo life with the loyalty gain as well! The same applies to many tempo spells. The spell cost is the starting point. In the case of the Flame Slash mode it is the floor, in reality you can kill anything upto about a five drop with it. If you did so then the real mana advantage is paying for Chandra immediately! This is also a situational upper case, we are mostly looking at averages. The average price of something you kill with a Flame Slash is probably closing on 3 mana meaning you are probably looking at about that for your mana gain for the average case. If I had to go with whole number I would likely round down to two mana but would prefer to think of it as around 2.5 in gain. The large loyalty loss is still a cost. Broadly speaking the tempo spells that protect your walker are worth a little more in estimated mana terms than the cost of the real spells when on walkers and the "spell cost evaluation" is the floor. Those without a direct tempo component tend to be the other way around as per the Seething Song going from a 3 to a 2 when looked at more practically. Despite Seething Song indirectly affording tempo you need things to pair with it in order that it does anything useful while the Flame Slash works to protect all by itself. This is just the scaling of effects on walkers I discusses earlier but transferred into the more meaningful metric of mana values.
Garruk Wildspeaker is a nice clean example of this too with both his +1 and -1 equating to about two mana worth of effect. He has even greater degree of flexibility as he ultimate is more readily accessible. He can +1 and -4 over two turns which is more like 7 mana worth of value! This means Garruk has 4 different combinations of abilities that result in four or more manas worth of value being returned in two activations. Garruk is very good but he is not a premium walker any more these days. Mana return and options on getting those returns are a great metric for assessing walkers but it is not something you can use exclusively. Garruk loses value in ways not accounted for just by looking at mana. His +1 and -4 are both contingent on you having things to do with them and his -1 is very bland. A 3/3 token for 2 mana is decent because it is a potential early play, a 3/3 token loses some value as the game goes on. It is also not direct card advantage, tokens are easily and often swept away with little to no extra cost. There is no disruptive element to Garruk either all of which means that despite Garruk having one of the better results of walkers looked at in mana terms he doesn't quite make it into that top tier bracket any more.
Another trick you can use to sniff out potentially busted planeswalkers simply in terms of mana advantage are those with +loyalty abilities which are on point mana wise but scale nicely with planeswalkers. Liliana the Last Hope is a great example of this. So she can Corpse Churn for -2 which is reasonably a two mana ability or she can -2/-1 something which is close to a one mana ability. Now, in order for us to to make back three mana in two turns we would need at least one -2 which given the starting loyalty of 3 means we can only do this in on way, a +1 and a -2. Just using that as a measure you would conclude Torch of Defiance and Mind Sculptor to be better but we have multiple mitigating factors. Firstly the bar is lower for cheaper walkers and higher for more expensive ones. A three mana walker can get to work sooner and thus have activated three times it would take a four mana one to activate twice. It also allows needs to defend against weaker aggression.You can even argue that four mana non-walker spells are a significantly more impactful than three mana ones when compared to walkers in the 3 and 4 mana brackets. A three mana walker followed by a four mana spell should swing the game more than a three mana spell followed by the four mana walker. The more relevant mitigating factor however is that you can gain both tempo and card advantage from the +1 on the Last Hope. Recall how both these effects scale much better with having a planeswalker in play. If you flop out Last Hope and kill the only thing in play that threatened it, or even just a mana elf that has pulled you so far a ahead. Yes, one turn cycle of Weakness is far weaker protection than Unsummon or Flameslash but it is on a + ability not a - one which makes it vastly more threatening. You don't need to kill things with it for it to be good. Just building up loyalty to spend while calming the board is good, assuming that is you have useful ways to spend that loyalty such as a game winning ultimate or a value generating - ability as per Last Hope. Basically the Last Hopes +1 ability is very much one that I would normally expect to find with a -loyalty cost. It is disruptive and can well kill or neuter things around the 3 CMC mark. This potential to scale is all rather dangerous on a +ability of a three mana walker!
Planeswalkers are good not just because they provide flexiblity, card advantage and threats but because they provide a pseudo ramp effect as well. The better walkers tend to be able to pay for themselves in two turns roughly and become mana positive three activations in and onwards. The best of those are ones with versatility on how you can quickly get into the positive with mana for them and those that can do the most potent and useful things while growing, basically it is context all the way once you have considered the mana elements. Recall my initial claim about most early walkers having a plus that feels like gaining mana and life and a minus that feels like gaining mana and card advantage? Those that have a +ability like Liliana the Last Hope can feel like they are gaining mana, life, and card advantage all at the same time which is of course made of winning. Scaling potential is the other big winner for abilities assuming a decent floor or sufficient alternative options. Garruk's +1 is almost always worth two mana but is often worth more when you have lands tapping for multiple mana in play. Torch of Defiance on average returns about four mana in two turns with the mana and the -3 but she can get way more if she manages to hit the right thing!
When faced with a new walker to evaluate try and estimate what each (non-ultimate in most cases) ability is worth in terms of mana and as such which possible two and three activation sequences are possible and roughly how much mana they return. Then look at how much protection, card advantage and tempo they afford and you will have a reasonably good picture of the value of the card compared to other walkers. Obviously you need to account for both scaling potential of the abilities and how situational they are as well. If we always have a lot of dorks in play Ajani Goldmane is pretty impressive as the -2 scales well but if not he is awful because the +1 is low value and the -1 is poor. So while there are no perfect methods for assessing the value of planeswalkers it does seem as if one of the most consistent and indicative of power is the rate of mana investment return. Value is nice and important and all but most of the relevant portion of the game of magic is fought when both players have cards to choose from and mana is the limiting factor. By that logic alone the most relevant factor for a good planeswalker should be the ways in which they increase your effective mana spending.
What do you think about Jim Davis's reservations on Planeswalkers in cube? Referring to http://www.starcitygames.com/article/30743_The-Cube-Compendium-Part-2.html .
ReplyDeleteInteresting article, not read it before now. I agree with most of his points, most notably those regarding curve. In relation to his bit on planeswalkers I generally disagree but it is probably down to preference of game style. I think planeswalkers also lead to a more midrange style of game but it is only a bit and I also like these games and find them to be the more interesting and skill based. The main takeaway I have is that he wrote it in 2015 which predates loads of top tier planeswalker removal spells. We only had Hero's Downfall, the odd gold card and Hexmage as direct removal options. Now we have multiple variations of Downfall and way way more options in other colours too. I also think that running fewer planeswalkers is counter-productive, either run none or run all those that fit if you have an issue with them. Just limiting them makes it a bit more RNG, a bit like who opens most power in powered cubes.
Delete"Albeit" not "All be it" Nice write up..great topic! Much appreciated as always.
ReplyDeleteAh yes! No clue why I never twigged that before, always read "albeit" as "albeit" but have never written it as such until right now.
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