Art: Kevin Eastman
Teenage Mutant Ninja Turtles · TMT #125 · Common
Mutant Chain Reaction
Sorcery
Destroy up to one target artifact, enchantment, or creature with flying. Create a Mutagen token. (It's an artifact with ", , Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")
Market price · TCGplayer
$0.13
▼ 18.75% · 7 days
Estimated
$0.13
▼ 35.00% · 30 days
Estimated
$0.13
▼ 18.75% · since Aug 8
Estimated
$0.22
▼ 4.35% · 7 days
Estimated
$0.22
▼ 18.52% · 30 days
Estimated
$0.22
▲ 4.76% · since Aug 8
Estimated
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Official rulings
2
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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."
January 27, 2026
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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.
January 27, 2026