Eir, Tenshikari Sentinel

+1: Reveal the top card of your library. If it has Miracle, you may cast it for its miracle cost. Otherwise, put it into your hand.
-3: Target Creatures gets -X/-X until end of turn where X is your devotion to white, black, and red.
-9: Creatures you control get +X/+X and have first strike and vigilance until end of turn where X is your devotion to white, black, and red.