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

Prerequisites

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

Steps

1. Activate Timeless Lotus by tapping it, adding
2. Activate Mind Over Matter by discarding Skullwinder
3. Hashaton triggers, causing you to pay to create a tapped token copy of Skullwinder that is a 4/4 Zombie
4. When the Skullwinder token enters the battlefield, it triggers, returning Skullwinder 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
• Target opponent returns all cards in their graveyard to their hand