Kinnan, Bonder Prodigy, Utopia Tree, and Pemmin's Aura

Prerequisites

• Kinnan, Bonder Prodigy on the battlefield
• Utopia Tree on the battlefield
• Pemmin's Aura on the battlefield
• Pemmin's Aura attached to Utopia Tree

Steps

1. Activate Utopia Tree by tapping it, adding two
2. Activate Pemmin's Aura's first ability by paying , untapping Utopia Tree
3. Repeat
4. Once you have infinite blue mana, you may repeat for infinite colored mana

Results

• Infinite colored mana