Zul Ashur, Lich Lord + Intruder Alarm + Altar of Dementia

Prerequisites

• You have a Zombie creature card in your graveyard.
• Creatures you control can tap to produce enough mana to cast the Zombie in your graveyard.
• Zul Ashur does not have summoning sickness.

Steps

1. 1Activate Zul Ashur by tapping it, targeting a Zombie card in your graveyard.
2. 2Activate any number of creatures you control by tapping them, adding enough mana to cast the Zombie.
3. 3Cast the Zombie from your graveyard by paying its mana cost.
4. 4When the Zombie enters the battlefield, Intruder Alarm triggers, untapping all creatures.
5. 5Activate Altar of Dementia by sacrificing the Zombie, causing target player to mill cards equal to the sacrificed creature's power.
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite mill
• Infinite self-mill
• Infinite storm count
• Infinite untap of creatures