Thermopod, Furystoke Giant, and Thran Vigil

Prerequisites

• Thermopod on the battlefield
• Furystoke Giant on the battlefield
• Thran Vigil on the battlefield

Steps

1. Activate Thermopod by sacrificing Furystoke Giant
2. When Furystoke Giant dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
3. Thran Vigil triggers, putting a +1/+1 counter on Furystoke Giant
4. Repeat

Results

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