Domain Clash

Flash, Cascade, Ward {5}

When Domain Clash enters, choose one target creature you control and one target creature you don’t control. Tap each creature, put Domain counters on them, and Discover X, where X is equal to the power of your creature.

At the beginning of your next upkeep, target opponent Discover X, where X is equal to the power of one of their creatures with a Domain counter. If the permanent they cast has less mana value than the permanent you cast on the previous turn, then you may r