Dihada, Binder of Wills, Meticulous Excavation, and Goldspan Dragon

Prerequisites

• Dihada, Binder of Wills on the battlefield
• Meticulous Excavation on the battlefield
• Goldspan Dragon on the battlefield
• Dihada has at least four loyalty counters on it

Steps

1. Activate Dihada's second loyalty ability by removing three loyalty counters from it, causing you to reveal the top four cards of your library and put them into your graveyard, and create eight Treasure tokens
2. Activate the Treasures by tapping and sacrificing them, adding
3. Activate Meticulous Excavation by paying , returning Dihada from the battlefield to your hand
4. Cast Dihada by paying
5. Repeat

Results

• Infinite self-mill
• Near-infinite storm count
• Near-infinite colored mana
• Near-infinite Treasure tokens