Master Biomancer + Yahenni, Undying Partisan

BGU identity

Commander legal

The 2 combo pieces

• Master Biomancer
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing the persist creature.
2. When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Master Biomancer
3. Resolve the Yahenni ability.
4. Repeat

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers