Encantamento
No final do turno, se não houver criaturas em jogo, sacrifique Pirohematólise.

: Pirohematólise causa 1 ponto de dano a cada criatura e a cada jogador.
It will stay on the battlefield if there is a creature that is put into the graveyard during the end step. This is because this ability will not trigger at all if there is at least one creature on the battlefield as the end step begins.