Altar of Dementia + Iridescent Drake + Unhallowed Pact

UB identity

Commander legal

The 3 combo pieces

What must be in place

Unhallowed Pact attached to Iridescent Drake.

How to execute it

  1. Activate Altar of Dementia by sacrificing Iridescent Drake.
  2. When Iridescent Drake dies, Unhallowed Pact triggers, returning Iridescent Drake from your graveyard to the battlefield.
  3. When Iridescent Drake enters the battlefield, it triggers, returning Unhallowed Pact from your graveyard to the battlefield attached to Iridescent Drake.
  4. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Iridescent Drake's power.
  5. Repeat.

What the combo produces