MTG >Combos >Aerial Formation +Archaeomancer +Phyrexian Altar +Orvar, the All-Form +

Play Aerial Formation targeting Archaeomancer Orvar's ability will trigger, copy Archaeomancer. Archaeomancer's copy's ability will trigger, return Aerial Formation to your hand. Sacrifice the copy with Phyrexian Altar to add one blue mana. Repeat the process for infinite power.