Cards List
U 0236 – SIR
Mercurial Geists
Shadows over Innistrad Remastered (SIR)
Find the best Pioneer decks for Mercurial Geists, it's winrate, popularity and the MTG Arena formats where it is legal!
Flying
Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.
Creature