MTG >Combos >Nim Deathmantle +Phyrexian Altar +Peregrine Drake +

Tap five lands Sacrifice Peregrine Drake to Phyrexia Altar to add one mana. Nim Deathmantle's ability will trigger, pay 4 mana to return Peregrine Drake to the battlefield. Peregrine Drake's ability will trigger, untap five lands Repeat process for infinite mana