Hashaton, Scarab's Fist, Mind Over Matter, Nyx Lotus, and Vampire Charmseeker

Prerequisites

• Hashaton, Scarab's Fist on the battlefield
• Mind Over Matter on the battlefield
• Nyx Lotus on the battlefield
• Vampire Charmseeker in hand

Steps

1. Activate Nyx Lotus by tapping it, adding at least
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 Nyx Lotus
6. Repeat

Results

• Infinite ETB
• Infinite self-discard triggers
• Infinite tapped creature tokens
• Infinite mana of colors you have devotion to