Mikaeus, the Unhallowed + Moonlit Lamenter + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

• Mikaeus, the Unhallowed
• Moonlit Lamenter
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing Moonlit Lamenter.
2. When Moonlit Lamenter dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect.
3. Resolve the Yahenni ability
4. Repeat.

What the combo produces

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