I'm a Doctor, Not a . . .

Instant

Put a +1/+1 counter on target creature you control. Untap it. Until end of turn, it gets +1/+1 and becomes a Doctor. (It loses all other creature types.)

"Dammit, Jim. We've been over this!"

—Dr. Leonard McCoy

Joel Chaim Holtzman

Legalities

NOT LEGALStandard
NOT LEGALPioneer
NOT LEGALModern
NOT LEGALLegacy
NOT LEGALVintage
NOT LEGALCommander
NOT LEGALOathbreaker
NOT LEGALAlchemy
NOT LEGALHistoric
NOT LEGALBrawl
NOT LEGALTimeless
NOT LEGALPauper
NOT LEGALPenny