
Mutagen Man, Living Ooze
{X}{G}{G}Legendary Creature — Ooze Mutant2/3
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Trample
Activated abilities of artifact tokens you control cost {1} less to activate.
When Mutagen Man enters, create X Mutagen tokens. (They're artifacts with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")
Keyword reminders
Trample. Excess combat damage beyond what's lethal to blockers can be assigned to the player or planeswalker it's attacking. · CR 702.19
Official rulings
- 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)
- Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keyword abilities are activated abilities and will have colons in their reminder text. (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. (2026-01-27)
- Mutagen Man's second ability can cause the mana component of the cost to activate an ability of an artifact token to be {0}. (2026-01-27)
Cards like this
Functionally similar cards by meaning — playable in Mutagen Man, Living Ooze’s colours.







