Experiment One 
Creature — Human Ooze
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Remove two +1/+1 counters from this creature: Regenerate it. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Prints
Pioneer Masters
EN · PIO · 2024-12-10
Ravnica Remastered
EN · RVR · 2024-01-12
Ravnica Remastered
EN · RVR · 2024-01-12
Double Masters 2022
EN · 2X2 · 2022-07-08
The List
EN · PLST · 2019-11-07
RNA Guild Kit
EN · GK2 · 2019-02-15
Commander 2015
EN · C15 · 2015-11-13
Magic Online Promos
EN · PRM · 2013-10-16
Gatecrash
EN · GTC · 2013-02-01
Friday Night Magic 2013
EN · F13 · 2013-01-01