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

What the combo produces