MTG >Combos >Mairsil, the Pretender +Cinderhaze Wretch +Skull of Ramos +Endling +

Exile all cards with Mairsil Pay one black mana to give Undying to Mairsil Sacrifice Mairsil to add one black mana Undying's ability will trigger, return Mairsil to the battlefield Put a -1/-1 counter on Mairsil. +1/+1 and -1/-1 counters nullify each other Repeat the process for infinite ETB/Death Trigger