Gravelgill Axeshark + Melira, Sylvok Outcast + Thermopod

UBRG identity

Commander legal

The 3 combo pieces

• Gravelgill Axeshark
• Melira, Sylvok Outcast
• Thermopod

How to execute it

1. Activate Thermopod 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. Repeat.

What the combo produces

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