Gnawing Crescendo
Instant
Creatures you control get +2/+0 until end of turn. Whenever a nontoken creature you control dies this turn, create a 1/1 black Rat creature token with "This token can't block."
- CMC
- 3
- Mana cost
- Color identity
- R
- Rarity
- common
- Set
- Wilds of Eldraine
- Price
- $0.23
- EDHREC rank
- #11674
Gnawing Crescendo turns every nontoken creature death into a free 1/1 Rat until end of turn, then floods the board with as many Rats as you sacrificed — the setup cost is just having a graveyard. In Totentanz, Swarm Piper decks this is a one-card army, converting a single sacrifice loop into a lethal wave of bodies at instant speed.
Best Commanders
Commanders with the highest synergy
Totentanz, Swarm Piper
Totentanz, Swarm Piper runs Gnawing Crescendo in over 71% of builds because the card does exactly what the commander demands: each Rat token that dies feeds Totentanz's triggered ability while simultaneously counting toward the end-of-turn Rat flood, collapsing multiple turns of board-building into a single instant.
Wick, the Whorled Mind
Wick, the Whorled Mind copies spells whenever you sacrifice a creature, so Gnawing Crescendo's sacrifice-heavy resolution can trigger Wick repeatedly in the same turn, and the resulting Rat tokens refuel the next sacrifice chain.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
Gnawing Crescendo is legal across every major format but has found its home almost exclusively in Commander, where the graveyard accumulates over a full table's worth of turns and sacrifice synergies run deep. In competitive 1v1 formats like Modern and Pioneer, a five-mana instant that requires prior creature deaths is too slow and situational to compete with dedicated combo or aggro shells. Pauper is where a budget token-swarm spell might otherwise surface, but the Rat-tribal payoff is narrow without a commander to anchor it. For Commander specifically, the instant speed is what matters — it lets you pivot a boardwipe into an offensive wave rather than just rebuilding from scratch.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.23 bulk tier
At $0.23, Gnawing Crescendo is deep bulk — pick it up out of any dollar bin without a second thought. Bulk rares in narrow tribal niches rarely climb unless a new commander or precon pushes the archetype, so treat it as a cheap include, not a spec.
Explore
Sources
Mentioned
- Totentanz, Swarm Piper
- Wick, the Whorled Mind
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.