Twilight's Call + Intruder Alarm + Archaeomancer + Deathbloom Ritualist + Altar of Dementia

Prerequisites

• Deathbloom Ritualist does not have summoning sickness.
• You have at least three creature cards in your graveyard.

Steps

1. 1Activate Altar of Dementia by sacrificing Archaeomancer, causing target player to mill cards equal to Archaeomancer's power.
2. 2Activate Deathbloom Ritualist by tapping it, adding at least .
3. 3Cast Twilight's Call by paying , causing each player to return all creature cards from their graveyard to the battlefield.
4. 4Archaeomancer and each creature enters the battlefield, triggering Intruder Alarm that many times and Archaeomancer once.
5. 5Holding priority, activate Altar of Dementia by sacrificing another nontoken creature, causing target player to mill cards equal to the sacrificed creature's power.
6. 6Resolve the Archaeomancer trigger, causing you to return Twilight's Call from your graveyard to your hand.
7. 7Resolve the first Intruder Alarm trigger, untapping all creatures.
8. 8Activate Deathbloom Ritualist by tapping it, adding at least one mana of any color.
9. 9Repeat from step 7 for each remaining trigger.
10. 10Activate Altar of Dementia by sacrificing another nontoken creature, causing target player to mill cards equal to the sacrificed creature's power.
11. 11Repeat step 10 until you have at least six creature cards in your graveyard.
12. 12Repeat.

Effects

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