Preston, the Vanisher + Umbral Collar Zealot + Metamorphosis Fanatic + Chord of Calling
Preston, the Vanisher
Umbral Collar Zealot
Metamorphosis Fanatic
Chord of Calling
Infinite creature ETBInfinite creature LTBInfinite creature tokensInfinite death triggersInfinite recursion of creature cards in your graveyardInfinite creature sacrifice triggersInfinite surveil
How it works
Cast Chord of Calling by paying at most 6, searching your library for Metamorphosis Fanatic and putting it onto the battlefield.
When Metamorphosis Fanatic enters, it and Preston trigger.
Resolve the Metamorphosis Fanatic trigger, returning an applicable target from your graveyard to the battlefield.
Holding priority, activate Umbral Collar Zealot by sacrificing Metamorphosis Fanatic.
Resolve the Preston trigger, creating a token copy of Metamorphosis Fanatic that is a 0/1 Illusion.
When the Metamorphosis Fanatic token enters, it triggers, returning Metamorphosis Fanatic from your graveyard to the battlefield.