Spider-Gwen, Free Spirit, Mind Over Matter, and Teferi's Ageless Insight

Prerequisites

• Spider-Gwen, Free Spirit on the battlefield
• Mind Over Matter on the battlefield
• Teferi's Ageless Insight on the battlefield

Steps

1. Tap Spider-Gwen using any free method
2. Spider-Gwen triggers, causing you to discard a card and draw two cards
3. Activate Mind Over Matter by discarding a card, untapping Spider-Gwen
4. Repeat

Results

• Infinite self-discard triggers
• Infinite draw triggers
• Infinite rummaging