Altar of Dementia + Cavalier of Night + Glasspool Mimic // Glasspool Shore

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Altar of Dementia by sacrificing Glasspool Mimic.
  2. When Glasspool Mimic dies, its second ability triggers, returning itself to the battlefield as a copy of Cavalier of Night.
  3. When Glasspool Mimic enters the battlefield, its first ability triggers, choose not to sacrifice a creature.
  4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Glasspool Mimic's power.
  5. Repeat.

What the combo produces