Card library

Shellshock

Magic: The GatheringTeenage Mutant Ninja Turtles Eternal#25

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Magic: The Gathering

Mana cost

Teenage Mutant Ninja Turtles EternalTMC · #25

Card type: Instant
Rarity: Rare
Indicative price: 0.22 € · 0.28 $
Mana value: 1
Colour: Red

Card text

For each opponent, choose up to one target creature that player controls. Shellshock deals X damage to each of those creatures. You create a Mutagen token for each creature dealt damage this way. (They're artifacts with ", , Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Format legality

CommanderLegal
DuelLegal
GladiatorLegal
LegacyLegal
OathbreakerLegal
VintageLegal

Legalities follow the imported catalogue; check format rules before a tournament.
Data imported on 2026-10-06 (UTC).

Indicative Scryfall prices, updated daily. ★: foil; ★ E: etched foil. EUR and USD represent different markets.

Printing information

Illustrator: Brandon L. Hunt
Card language: English
Release date: 2026-03-06

Rulings

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 ", , 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.