Altar of Dementia + Great Whale + Kenrith, the Returned King

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

You control up to seven lands that can tap to produce at least {4}{B}.

How to execute it

  1. Activate up to seven lands by tapping them, adding at least {4}{B}.
  2. Activate Kenrith's fifth ability by paying {4}{B}, returning Great Whale from your graveyard to the battlefield.
  3. When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
  4. Activate Altar of Dementia by sacrificing Great Whale, causing target player to mill cards equal to Great Whale's power.
  5. Repeat.

What the combo produces