Mutagen Man, Living Ooze
Legendary Creature — Ooze Mutant, {X}{G}{G}
Oracle Text
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.")