The Apple of Eden

Whenever it's your turn, gain control of all creatures on the battlefield. Return the creatures to their owner's control at the end of your turn.

Creature spells you cast cost {2} and you lose 2 life.

{5}{t}: Sacrifice The Apple of Eden, destroy all creatures, artifacts, enchantments, and lands. Each player places all cards in the graveyard back to their library and shuffles. All players gains 40 life.