Hashaton, Scarab's Fist, Mind Over Matter, Sceptre of Eternal Glory, and Gravedigger

Prerequisites

• Hashaton, Scarab's Fist on the battlefield
• Mind Over Matter on the battlefield
• Sceptre of Eternal Glory on the battlefield
• Gravedigger in hand

Steps

1. Activate Sceptre of Eternal Glory by tapping it, adding
2. Activate Mind Over Matter by discarding Gravedigger
3. Hashaton triggers, causing you to pay 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 Sceptre of Eternal Glory
6. Repeat

Results

• Infinite ETB
• Infinite self-discard triggers
• Infinite tapped creature tokens