MTG >Combos >Ashnod's Altar +Carnival of Souls +Reassembling Skeleton +Bastion of Remembrance +

Cast Reassembling Skeleton, Carnival of Souls' ability will trigger, lose 1 life and add 1 black mana Sacrifice Reassembling Skeleton to add two mana with Ashnod's Altar Bastion of Remembrance's ability will trigger, the opponent loses 1 life, and you gain 1 life Pay 1B to return Reassembling Skeleton to the battlefield Repeat the process.