MScore: 3.5/10

Mutant Chain Reaction

{2} {G}

Sorcerycommon

Destroy up to one target artifact, enchantment, or creature with flying. Create a Mutagen token. (It's an artifact with " {1} , {T} , Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

"We live together, we train together, we fight together, we stand together . . . We are ninjas."

Illustrated by Dominik Mayer · Teenage Mutant Ninja Turtles · #125

Rulings for Mutant Chain Reaction

2026-01-27
Mutagen tokens are a kind of predefined token. Each one is a colorless artifact with the artifact subtype Mutagen and the ability "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery."

2026-01-27
Some spells and abilities that create Mutagen tokens require targets. If each target chosen is an illegal target as that spell or ability tries to resolve, it won't resolve. The Mutagen token won't be created.

Format Legality

Duellegal

Brawllegal

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