MTG >Combos >Twilight Drover +Phyrexian Altar +Zirda, the Dawnwaker +

Zirda reduces the cost of activated abilities by two mana. Remove a +1/+1 counter from Twilight Drover to create two Spirit tokens Sacrifice the tokens with Phyrexian Altar to add two white mana. Twilight Drover's ability will trigger, put two +1/+1 counters on it Repeat the process.