Impact Resonance

Instant

Impact Resonance deals X damage divided as you choose among any number of target creatures, where X is the greatest amount of damage dealt by a source to a permanent or player this turn.

CMC
2
Mana cost
{1}{R}
Color identity
R
Rarity
rare
Set
Commander Anthology Volume II
Price
$0.79
EDHREC rank
#12530
Buy on TCGplayer
Impact Resonance card art
Impact Resonance deals damage equal to the greatest power among creatures on the battlefield — in a combat-heavy format, that number is routinely 5 or higher before you even build around it. At two mana at instant speed, it punches well above its cost, and in an Imodane, the Pyrohammer deck it triggers the commander's copy ability to spread that damage to every opponent simultaneously.

Best Commanders

Commanders with the highest synergy

01
Imodane, the Pyrohammer

Imodane, the Pyrohammer

18.2% of decks · synergy 0.17

Imodane, the Pyrohammer copies any instant or sorcery that deals damage to exactly one creature and redirects that copy to each opponent — Impact Resonance is a single-target spell that routinely reads as 'deal 6 to each opponent for 2 mana' in the mid-to-late game.

02
Taii Wakeen, Perfect Shot

Taii Wakeen, Perfect Shot

15.5% of decks · synergy 0.15

Taii Wakeen, Perfect Shot rewards precision damage — dealing exactly lethal to a creature — and Impact Resonance, scaling off the greatest power on board, consistently hits large targets cleanly, triggering Taii Wakeen's bonus draw or removal effects without wasting excess damage.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Impact Resonance is a Commander card through and through — the multiplayer board state it needs to scale (large creatures, varied powers, multiple targets worth killing) is exactly what a 4-player game provides by turn 4. In Legacy and Vintage it's technically legal but irrelevant; competitive lists have cheaper, more reliable removal and no incentive to gamble on a board-state variable. Oathbreaker offers a faster, smaller format where the power ceiling is lower, so Impact Resonance is playable but rarely the best option. Commander is the only format where it earns a slot.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.79 bulk tier

At $0.79, Impact Resonance sits in bulk territory — low enough to throw into any red Commander deck without a second thought. The price is stable; it sees narrow enough play outside Commander that there's no meaningful demand pressure pushing it higher.

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.