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

GWUB identity

Commander legal

The 4 combo pieces

• Coveted Jewel
• Hashaton, Scarab's Fist
• Mind Over Matter
• Skullwinder

How to execute it

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

What the combo produces

• Infinite ETB
• Infinite self-discard triggers
• Infinite tapped creature tokens
• Target opponent returns all cards in their graveyard to their hand