Grave Sifter + Hashaton, Scarab's Fist + Mind Over Matter + Prismatic Geoscope

GWUB identity

Commander legal

The 4 combo pieces

• Grave Sifter
• Hashaton, Scarab's Fist
• Mind Over Matter
• Prismatic Geoscope

How to execute it

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

What the combo produces

• Each opponent returns all creature cards from their graveyard to their hand
• Infinite colored mana
• Infinite ETB
• Infinite self-discard triggers
• Infinite tapped creature tokens