Faeburrow Elder, and Freed from the Real

Prerequisites

• Faeburrow Elder on the battlefield
• Freed from the Real on the battlefield
• Freed from the Real attached to Faeburrow Elder
• Faeburrow Elder does not have summoning sickness

Steps

1. Activate Faeburrow Elder by tapping it, adding
2. Activate Freed from the Real's second ability by paying , untapping Faeburrow Elder
3. Repeat

Results

• Infinite non-blue mana of colors among permanents you control