Hashaton, Scarab's Fist, Mind Over Matter, Timeless Lotus, and Gravedigger

Prerequisites

• Hashaton, Scarab's Fist on the battlefield
• Mind Over Matter on the battlefield
• Timeless Lotus on the battlefield
• Gravedigger in hand

Steps

1. Activate Timeless Lotus 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 Timeless Lotus
6. Repeat

Results

• Infinite red mana
• Infinite green mana
• Infinite black mana
• Infinite white mana
• Infinite ETB
• Infinite self-discard triggers
• Infinite tapped creature tokens