Flesh Allergy card art

Flesh Allergy

Sorcery MV 4

Tracked across real Commander games played through TurnZero HQ.

What it does

As an additional cost to cast this spell, sacrifice a creature.

Destroy target creature. Its controller loses life equal to the number of creatures that died this turn.

Rulings

6 official rulings, in the order Wizards published them.

  • 2011-01-01

    If the targeted creature is an illegal target by the time Flesh Allergy resolves, the spell doesn't resolve. No player will lose life.

  • 2011-01-01

    You can target a creature you control, then sacrifice that creature to pay the additional cost. However, if you do, Flesh Allergy won't resolve for having an illegal target. You won't lose any life.

  • 2011-01-01

    Flesh Allergy counts each creature put into a graveyard from the battlefield that turn, including token creatures, the creature sacrificed to cast the spell, and the targeted creature (if it is destroyed).

  • 2013-04-15

    You must sacrifice exactly one creature to cast this spell; you cannot cast it without sacrificing a creature, and you cannot sacrifice additional creatures.

  • 2013-04-15

    Players can only respond once this spell has been cast and all its costs have been paid. No one can try to destroy the creature you sacrificed to prevent you from casting this spell.

  • 2013-07-01

    If Flesh Allergy resolves but the targeted creature is not destroyed (because it has indestructible or enchanted by an Aura with umbra armor, for example), its controller will still lose life.

Rulings are Wizards of the Coast's own, mirrored from Scryfall and refreshed nightly.

In the 99

Every deck whose current list includes Flesh Allergy, whatever its commander.

Decks running it 1
Games played 0
Win rate — Fewer than 5 completed games, which is not enough to publish a rate yet.
Confirmed on board 0 Games where a board photo caught it actually in play.

Most played under

Commander Decks Games Win rate
Shirei, Shizo's Caretaker 1 0 —

Colors it shows up in

  • Mono-Black 1 deck

Flesh Allergy price history

The Scars of Mirrodin #62 printing, as Scryfall reports the TCGplayer market. Updated nightly.

Non-foil today$0.20▼ $0.03 (13.0%)
Low $0.20 · High $0.24Tracked since Sep 28, 2026
Every recorded price change
DateNon-foilFoil
Oct 6, 2026$0.20$0.35
Oct 5, 2026$0.20$0.35
Sep 29, 2026$0.24$0.35
Sep 28, 2026$0.23$0.35

A row is recorded only on nights the price moved, so each price held until the row above it.

Every version of Flesh Allergy

1 printing, newest first. Prices are the market figures Scryfall publishes, refreshed nightly. A printing with no figure shows a dash rather than a zero, because Scryfall publishes none for some of them.

Prices from Scryfall, which tracks the TCGplayer and Cardmarket markets. They move daily and are a guide rather than a quote. Search TCGplayer for Flesh Allergy. It runs a name search across every version, which covers the printings TCGplayer publishes no direct link to.

Aggregated from Commander games tracked in TurnZero HQ. Every figure counts decks and games only. No individual deck list, player or playgroup is identified. Win rates are withheld below 5 completed games, where the sample is too small to mean anything.