Melira, Sylvok Outcast, Thermopod, and Grazing Kelpie

Prerequisites

• Melira, Sylvok Outcast on the battlefield
• Thermopod on the battlefield
• Grazing Kelpie on the battlefield

Steps

1. Activate Thermopod by sacrificing Grazing Kelpie
2. When Grazing Kelpie 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

Results

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