Cast Prison Break either from your hand by paying 4 or from your graveyard for its mayhem cost by paying 3, targeting any applicable target.
Holding priority, cast Naru Meha by paying its mana cost.
When Naru Meha enters, it triggers, targeting Prison Break.
Holding priority, activate Umbral Collar Zealot by sacrificing Naru Meha.
Resolve the Naru Meha trigger, copying Prison Break, with the copy targeting Naru Meha
Resolve the Prison Break copy, returning Naru Meha from your graveyard to the battlefield.
Repeat from step 3.
This clever loop achieves infinite cycles by recursively casting and sacrificing a key creature, fueled entirely by the synergy between your graveyard and the stack. You begin by casting Prison Break to target a creature, then flash in Naru Meha, Master Wizard so her enters-the-battlefield trigger can copy the original sorcery. Before that copy resolves, you sacrifice Naru Meha to Umbral Collar Zealot, allowing you to surveil 1 while sending her to the graveyard. The copied Prison Break then resolves to bring Naru Meha right back to the battlefield, ready to copy the spell again and repeat the entire sequence.