Matoya, Archon Elder, Curator of Mysteries, and Dream Trawler

Prerequisites

• Matoya, Archon Elder on the battlefield
• Curator of Mysteries on the battlefield
• Dream Trawler on the battlefield

Steps

1. Activate Dream Trawler by discarding a card
2. Curator of Mysteries triggers, causing you to scry 1
3. Matoya triggers, causing you to draw a card
4. Resolve the Dream Trawler ability
5. Repeat

Results

• Infinite self-discard triggers
• Infinite draw triggers
• Infinite rummaging
• Near-infinitely powerful Dream Trawler until end of turn