UG: EXHAUST RAMP The exhaust mechanic is spread fairly evenly across blue, red, and green, and the amount of specific synergy makes me consider this to be the formats true three-color deck
Instant Color tag templates(None) Plumb the Forbidden As an additional cost to cast this spell, you may sacrifice one or more creatures
It would be a very on point deck if "Call for Backup" meant tutoring up creatures that keep your creatures alive, but running a ton of tutors wouldn't really fit the "precon-esque" environment, such decks are too consistent and will just overrun (get it) other precon-esque decks
Counters Experiment One 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
ALL PRINTS WILL HAVE WATERMARKS REMOVED WHEN ORDERED