MTG >Combos >Cloudstone Curio +Instill Energy +Nature's Chosen +Canopy Tactician +

With Cloudstone Curio and Canopy Tactician in play, tap it to add 3 mana. Cast Nature's Chosen on Canopy Tactician, and use its ability to untap it. Cast Instill Energy on Canopy Tactician and, with the Cloudstone Curio's ability, return Nature's Chosen to your hand. Repeat the process for infinite mana