Guardian of Solitude 
Creature — Spirit
Whenever you cast a Spirit or Arcane spell, target creature gains flying until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Spirit
Whenever you cast a Spirit or Arcane spell, target creature gains flying until end of turn.