Android 16, Quiet Power

Your opponents can't cast spells during combat.

Whenever a creature you control deals
combat damage to a player, goad each creature that player controls.
“Gohan. Listen to me. There are some foes who cannot be reasoned with. You are allowed to fight on the side of justice. Seize upon your anger. Wield it like a weapon. I understand your reluctance, but holding it in is pointless. Gohan, I love the animals and everything about nature. Protect them. For me.”