Wildfire Weeds

Defender (This creature can't attack.) Whenever this creature is dealt damage, you may create a token that's a copy of this creature.

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.

Defender , : This creature deals damage to target player or planeswalker equal to the number of creatures you control with defender.