Kinnan, Bonder Prodigy, Basalt Monolith, and Gemstone Array

Prerequisites

• Kinnan, Bonder Prodigy on the battlefield
• Basalt Monolith on the battlefield
• Gemstone Array on the battlefield

Steps

1. Activate Basalt Monolith's first ability by tapping it, adding
2. Activate Basalt Monolith's last ability by paying , untapping it
3. Repeat for infinite colorless mana
4. Once you have infinite colorless mana, you may activate Gemstone Array an infinitely large number of times, adding infinite colored mana

Results

• Infinite colored mana
• Infinite colorless mana