Clock of Omens, Coin of Mastery, and Mondrak, Glory Dominus

Prerequisites

• Clock of Omens on the battlefield
• Coin of Mastery on the battlefield
• Mondrak, Glory Dominus on the battlefield

Steps

1. Activate Coin of Mastery by tapping it, creating two Treasure tokens due to Mondrak
2. Activate Clock of Omens by tapping the two tokens, untapping Coin of Mastery
3. Repeat

Results

• Infinite tapped Treasure tokens