Firemind Vessel + Soliton + Trazyn the Infinite

UB identity

Commander legal

The 3 combo pieces

• Firemind Vessel
• Soliton
• Trazyn the Infinite

How to execute it

1. Activate Trazyn using Firemind Vessel's ability by tapping it, adding {U} and one mana of another color.
2. Activate Trazyn using Soliton's ability by paying {U}, untapping it.
3. Repeat.

What the combo produces

• Infinite black mana
• Infinite green mana
• Infinite red mana
• Infinite white mana