Sin, Unending Cataclysm + Verdant Succession + Yahenni, Undying Partisan

BGU identity

Commander legal

The 3 combo pieces

• Sin, Unending Cataclysm
• Verdant Succession
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing Sin.
2. When Sin dies, it and Verdant Succession trigger.
3. Resolve the Sin trigger, moving any counters from it onto another creature you control, and then shuffling Sin into your library.
4. Resolve the Verdant Succession trigger, searching your library for Sin and putting it onto the battlefield.
5. Resolve the Yahenni ability.
6. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers