This ingenious loop relies on turning Wormfang Manta's built-in drawback into an endless engine for infinite turns. Normally, the Manta's entry trigger would make you skip your next turn, but Hushwing Gryff gracefully steps in to muzzle that painful text entirely. With the bad trigger suppressed, Kiki-Jiki, Mirror Breaker can safely churn out temporary token copies of the Manta every single turn. When those tokens are finally sacrificed at the end step, their delayed leave-the-battlefield triggers resolve without interference, granting you an uninterrupted sequence of extra turns to seal the game.