MTG >Combos >Consuming Aberration +Phyrexian Altar +Muldrotha, the Gravetide +Kaya's Ghostform +

Enchant Muldrotha with Kaya's Ghostform and sacrifice him with Phyrexian Altar to add black mana. Kaya's Ghostform ability will trigger, return Muldrotha to the battlefield Cast Kaya's Ghostform from your graveyard enchanting Muldrotha Consuming Aberration's ability will trigger Repeat the process.