Mutational Advantage
Instant
Permanents you control with counters on them gain hexproof and indestructible until end of turn. Prevent all damage that would be dealt to those permanents this turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
- CMC
- 3
- Mana cost
- Color identity
- GU
- Rarity
- rare
- Set
- Fallout
- Price
- $7.83
- EDHREC rank
- #1946
Mutational Advantage hands every creature on the board a +1/+1 counter and draws you a card for two mana — that's a combat trick, a counter-seeder, and a cantrip stapled together. In The Wise Mothman decks, that combination is never just one thing happening; it's a trigger engine firing on all cylinders.
Best Commanders
Commanders with the highest synergy

The Wise Mothman
The Wise Mothman triggers on every counter placed on every creature, so Mutational Advantage hitting the whole board at instant speed turns one card into a cascade of radiation triggers — it's the card the deck most wants to top off a combat step.

Me, the Immortal
Me, the Immortal cares about putting counters on creatures to grow its own board presence, and Mutational Advantage spreads those counters wide at a low cost while replacing itself, making it a reliable piece of the engine.

Zimone, Paradox Sculptor
Zimone, Paradox Sculptor rewards stacking counters on creatures to generate value, and Mutational Advantage drops counters across the whole board at instant speed — exactly the kind of mass-counter event Zimone, Paradox Sculptor wants to convert into extra activations.

Xolatoyac, the Smiling Flood
Xolatoyac, the Smiling Flood wants to flood the board with +1/+1 counters to trigger its own payoffs, and Mutational Advantage does that to every creature simultaneously while drawing a card, making it a clean fit for the strategy.

Primo, the Unbounded
Primo, the Unbounded scales off the number of creatures receiving counters, and Mutational Advantage spreading them universally at instant speed means Primo, the Unbounded can leverage a single cheap spell into a board-wide power spike.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Mutational Advantage is legal in Commander, Legacy, Vintage, and Oathbreaker, but its real home is Commander — the formats where it's legal outside that space don't have the critical mass of counter-hungry permanents to justify the slot over faster, more focused options. In Commander, the combination of instant speed, universal counter distribution, and a built-in cantrip puts Mutational Advantage well above the average +1/+1 counter spell, particularly in decks that care about the act of placing counters rather than just the resulting stats. Legacy and Vintage are theoretically open, but the card has never found traction there — two mana at instant speed is fine, but those formats aren't interested in proliferate-adjacent synergies at this price of entry.
Key Combos
Combo lines featuring this card
Budget Alternatives
Cheaper options that do most of the same work
Inspiring Call does a comparable job in counter-heavy decks — it draws cards equal to your creatures with +1/+1 counters and grants them indestructibility until end of turn, which is often more impactful than the board-wide seeding Mutational Advantage provides, and it costs a fraction of the price. If you specifically want the universal counter distribution, Solidarity of Heroes doubles counters on target creatures for two mana and can target multiple creatures, though it lacks the cantrip and requires you to already have counters in play rather than generating them.
Price Context
Current price
$7.83 mid tier
At $7.83, Mutational Advantage sits in the mid tier — meaningful money for a single spell, but reasonable given its near-75% inclusion rate in The Wise Mothman decks, which are numerous enough to sustain that price. It's not a card you'd speculate on, but if you're building the archetype, it's a purchase you make once and don't revisit.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.