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

Prerequisites

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

Steps

1. Activate Sceptre of Eternal Glory by tapping it, adding
2. Activate Mind Over Matter by discarding Vampire Charmseeker
3. Hashaton triggers, causing you to pay to create a tapped token copy of Vampire Charmseeker that is a 4/4 Zombie
4. When the Vampire Charmseeker token enters the battlefield, it triggers, returning Vampire Charmseeker 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