Celestial Dawn, Eldrazi Displacer, and Priest of Urabrask

Prerequisites

• Celestial Dawn on the battlefield
• Eldrazi Displacer on the battlefield
• Priest of Urabrask on the battlefield
• available

Steps

1. Activate Eldrazi Displacer by paying , blinking Priest of Urabrask
2. When Priest of Urabrask enters the battlefield, it triggers, adding that can only be spent as though it were colorless mana due to Celestial Dawn
3. Repeat

Results

• Infinite ETB
• Infinite LTB