Prevent all combat damage that would be dealt this turn if was spent to cast this spell. Each player loses 1 life for each attacking creature they control if was spent to cast this spell. (Do both if was spent.)
Each opponent who controls more creatures than you can't cast creature spells. The same is true for artifacts and enchantments.Each opponent who controls more lands than you can't play lands.
Other white creatures you control get +1/+1.Other black creatures you control get +1/+1.Whenever you cast a white spell, you may tap target creature.Whenever you cast a black spell, you may destroy target creature if it's tapped.
Flying, Sacrifice Glen Elendra Archmage: Counter target noncreature spell.Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Other green creatures you control get +1/+1.Other blue creatures you control get +1/+1.Untap all green and/or blue creatures you control during each other player's untap step.
Protection from white and from black: Stillmoon Cavalier gains flying until end of turn.: Stillmoon Cavalier gains first strike until end of turn.: Stillmoon Cavalier gets +1/+0 until end of turn.