Initial Card State
- Twilight's Call in hand.
- All permanents on the battlefield.
Notable Prerequisites
- Deathbloom Ritualist does not have summoning sickness.
- You have at least three creature cards in your graveyard.
Mana Needed
- ({2} magic symbol)
(at most) available.
Steps
- Activate Altar of Dementia by sacrificing Mnemonic Wall, causing target player to mill cards equal to Mnemonic Wall's power.
- Activate Deathbloom Ritualist by tapping it, adding at least ({B} magic symbol)
({B} magic symbol)
({B} magic symbol)
({B} magic symbol)
. - Cast Twilight's Call by paying ({4} magic symbol)
({B} magic symbol)
({B} magic symbol)
, causing each player to return all creature cards from their graveyard to the battlefield. - Mnemonic Wall and each creature enters the battlefield, triggering Intruder Alarm that many times and Mnemonic Wall once.
- Holding priority, activate Altar of Dementia by sacrificing another nontoken creature, causing target player to mill cards equal to the sacrificed creature's power.
- Resolve the Mnemonic Wall trigger, causing you to return Twilight's Call from your graveyard to your hand.
- Resolve the first Intruder Alarm trigger, untapping all creatures.
- Activate Deathbloom Ritualist by tapping it, adding at least one mana of any color.
- Repeat from step 7 for each remaining trigger.
- Activate Altar of Dementia by sacrificing another nontoken creature, causing target player to mill cards equal to the sacrificed creature's power.
- Repeat step 10 until you have at least six creature cards in your graveyard.
- Repeat.
Results
- Infinite colored mana.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite magecraft triggers.
- Infinite mana creatures you control can produce.
- Infinite mill.
- Infinite sacrifice triggers.
- Infinite self-mill.
- Infinite storm count.
- Infinite untap of creatures.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).