Coveted Jewel + Gravedigger + Hashaton, Scarab's Fist + Mind Over Matter

WUB identity

Commander legal

The 4 combo pieces

How to execute it

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

What the combo produces