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

Hashaton, Scarab's Fist

Mind Over Matter

Possessed Skaab

Coveted Jewel

How it works

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