Astral Cornucopia + Hashaton, Scarab's Fist + Mind Over Matter + Timeless Witness

GWUB identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Astral Cornucopia by tapping it, adding at least {U}{U}{U}.
  2. Activate Mind Over Matter by discarding Timeless Witness.
  3. Hashaton triggers, causing you to pay {2}{U} to create a tapped token copy of Timeless Witness that is a 4/4 Zombie.
  4. When the Timeless Witness token enters the battlefield, it triggers, returning Timeless Witness from your graveyard to your hand.
  5. Resolve the Mind Over Matter ability, untapping Astral Cornucopia.
  6. Repeat.

What the combo produces