Crippling Fear

Choose a creature type. Creatures that aren't of the chosen type get -3/-3 until end of turn.

Multani's Decree

Destroy all enchantments. You gain 2 life for each enchantment destroyed this way.

Choose a creature type. Destroy all creatures that aren't of the chosen type.

Each player who controls an artifact or enchantment creates a 2/2 green Bear creature token. Then destroy all artifacts and enchantments.

Destroy all creatures you don't control and all planeswalkers you don't control.