Altar of Dementia + Iridescent Drake + Pattern of Rebirth + The Cauldron of Eternity

BGU identity

Commander legal

The 4 combo pieces

What must be in place

Pattern of Rebirth attached to Iridescent Drake.

How to execute it

  1. Activate Altar of Dementia by sacrificing Iridescent Drake.
  2. When Iridescent Drake dies, The Cauldron of Eternity and Pattern of Rebirth trigger.
  3. Resolve the Cauldron of Eternity trigger, putting Iridescent Drake on the bottom of your library from your graveyard.
  4. Resolve the Pattern of Rebirth trigger, putting Iridescent Drake from your library onto the battlefield.
  5. When Iridescent Drake enters the battlefield, it triggers, returning Pattern of Rebirth from your graveyard to the battlefield attached to Iridescent Drake.
  6. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Iridescent Drake's power.
  7. Repeat.

What the combo produces