Ashnod's Altar + Corpse Dance + Great Whale

UB 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 {3}{B}.

How to execute it

  1. Activate up to fiva mana producing lands you control by tapping them, adding at least {3}{B}.
  2. Activate Ashnod's Altar by sacrificing Great Whale, adding {C}{C}.
  3. Cast Corpse Dance with buyback by paying {4}{B}, returning Great Whale from your graveyard to the battlefield.
  4. Great Whale enters the battlefield, untapping up to seven lands that can tap to produce at least {3}{B}.
  5. Repeat.

What the combo produces