Zul Ashur, Lich Lord, Intruder Alarm, and Thermopod

Prerequisites

• Zul Ashur, Lich Lord on the battlefield
• Intruder Alarm on the battlefield
• Thermopod on the battlefield
• undefined

Steps

1. Activate Zul Ashur by tapping it, targeting a Zombie card in your graveyard
2. Activate any number of creatures you control by tapping them, adding enough mana to cast the Zombie
3. Cast the Zombie from your graveyard by paying its mana cost
4. When the Zombie enters the battlefield, Intruder Alarm triggers, untapping all creatures
5. Activate Thermopod's second ability by sacrificing the Zombie, adding
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite red mana
• Infinite mana creatures you control can produce
• Infinite untap of creatures