This ingenious looping engine relies on the mutual exile-and-recast triggers of Aang, Airbending Master and Aang, the Last Airbender, which continuously banish and re-enter each other. Because Ezzaroot Channeler's tap ability can be activated to gain life, creature spells you cast become cheaper by the total life gained, effectively reducing the cost to recast your exiled Avatars to zero. As these two legends endlessly cycle between the battlefield and exile, Aang, Airbending Master's static triggered ability accumulates infinite experience counters to fuel a massive army of Ally tokens on your next upkeep.