This brilliant loop transforms Ghired, Mirror of the Wilds into a dedicated sacrifice engine by leveraging its haste and its ability to replicate creature tokens that entered the battlefield this turn. To sustain the cycle, Yahenni, Undying Partisan steps in as the designated executioner, devouring those fresh token copies to fuel its own growth and protection with indestructible. Meanwhile, Thornbite Staff is equipped to complete the synergy—though its activated ping ability isn't strictly needed here, its passive trigger ensures that whenever a creature dies, the Staff untaps the equipped creature, locking everything into a seamless perpetuation of infinite sacrifice, entrance, and death triggers.