MTG >Combos >Garruk Wildspeaker +Cloudstone Curio +Teferi, Temporal Archmage +Oath of Teferi +

Oath of Teferi allows you to activate Planeswalkers' abilities twice per turn. Tap four lands to add four mana and use Teferi's -1 ability to untap them. Then repeat the process to add four more mana and untap the lands. You will have eight mana, pay four mana to cast Garruk Cloudstone Curio's ability will trigger, return Teferi to your hand. You will have four mana. Tap two lands and use Garruk's -1 ability to untap them, then repeat the process. You will have 10 mana, pay six mana to cast Teferi and return Garruk to your hand with Cloudstone Curio Repeat process for infinite mana