name: Mercurial Geists
originalText: Flying
  Whenever you cast an instant or sorcery spell, Mercurial Geists gets +3/+0 until end of turn.
printings: EMN, PLST, SIR
text: Flying
  Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.
type: Creature — Spirit