Wax-Wane Witness 
Creature — Bat Cleric
Flying, vigilance Whenever you gain or lose life during your turn, this creature gets +1/+0 until end of turn.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Bat Cleric
Flying, vigilance Whenever you gain or lose life during your turn, this creature gets +1/+0 until end of turn.