This ingenious loop revolves around leveraging Avatar Kuruk—the transformed back face of The Legend of Kuruk—to repeatedly crack its devastating waterbend exhaust ability for infinite extra turns. Since an exhaust ability can normally only be activated once, we sidestep this restriction by using Teleportation Circle at the end step to blink our copy and reset its status entirely. To make this repeatable, Chameleon, Master of Disguise enters the battlefield from the graveyard via mayhem (or simply enters as a copy of the Avatar), allowing us to fresh-copy Avatar Kuruk every single turn and continuously fuel that massive twenty-mana requirement through sheer artifact and creature tapping.