MTG >Combos >Ivy Lane Denizen +Ashnod's Altar +Marath, Will of the Wild +

Pay two mana and remove two +1/+1 counters from Marath to create two 1/1 tokens Ivy Lane Denizen's ability will trigger, put two +1/+1 counters on Marath Sacrifice one of the tokens with Ashnod's Altar to add two mana Repeat the process for infinite tokens. With infinite tokens, you have infinite colorless mana.