This clever loop sets up an endless cycle of reincarnation between Appa, Steadfast Guardian and Aang, the Last Airbender, where each guardian's entry triggers the other's airbend ability to exile and recast them for just {2}. However, because Hamza, Guardian of Arashin discounts creature spells based on your creatures with +1/+1 counters, that {2} casting cost can be entirely mitigated once Hamza's cost-reduction discount scales up to fully cover it. As this relentless cycle spins, Appa's triggered ability capitalizes on every single spell cast from exile to churn out an endless swarm of 1/1 white Ally creature tokens while racking up infinite storm count.