creatures are mine

Each creature has "When this creature dies, choose target opponent. That player puts this card from its owner's graveyard onto the battlefield under their control at the beginning of the next end step."

Prevent all damage that would be dealt to creatures you control by sources you control.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment. : This enchantment deals 1 damage to each creature and each player.

Whenever a creature enters, this enchantment deals 2 damage to it.

Whenever a creature is dealt damage, destroy it. It can't be regenerated.