Gravelgill Axeshark + Melira, Sylvok Outcast + Yahenni, Undying Partisan

BGU identity

Commander legal

The 3 combo pieces

• Gravelgill Axeshark
• Melira, Sylvok Outcast
• Yahenni, Undying Partisan

How to execute it

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

What the combo produces

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