Mikaeus, the Unhallowed + Putrid Goblin + Thermopod

BR identity

Commander legal

The 3 combo pieces

• Mikaeus, the Unhallowed
• Putrid Goblin
• Thermopod

How to execute it

1. Activate Thermopod by sacrificing Putrid Goblin.
2. When Putrid Goblin dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Activate Thermopod by sacrificing Putrid Goblin.
4. When Putrid Goblin dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
5. Repeat.

What the combo produces

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