Sin, Unending Cataclysm + Verdant Succession + Woe Strider
Sin, Unending Cataclysm
Verdant Succession
Woe Strider
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite scry 1Infinite +1/+1 counters on creatures you control
How it works
Activate Woe Strider by sacrificing Sin.
When Sin dies, it and Verdant Succession trigger.
Resolve the Sin trigger, moving any counters from it onto another creature you control, and then shuffling Sin into your library.
Resolve the Verdant Succession trigger, searching your library for Sin and putting it onto the battlefield.