Thalia's Geistcaller 
Creature — Human Cleric
Lifelink Whenever you cast a spell from your graveyard, create a 1/1 white Spirit creature token with flying. Sacrifice a Spirit: This creature gains indestructible until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL