Gravelgill Axeshark + Melira, Sylvok Outcast + Umbral Collar Zealot

BGU identity

Commander legal

The 3 combo pieces

• Gravelgill Axeshark
• Melira, Sylvok Outcast
• Umbral Collar Zealot

How to execute it

1. Activate Umbral Collar Zealot 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 Umbral Collar Zealot ability
4. Repeat.

What the combo produces

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