Bigger on the Inside + Soliton

GUR identity

Commander legal

The 2 combo pieces

• Bigger on the Inside
• Soliton

How to execute it

1. Activate Soliton by tapping it, adding {U}{U} and causing the next spell you cast to have cascade.
2. Activate Soliton by paying {U}, untapping it.
3. Repeat.

What the combo produces

• Infinite cascade with mana value equal to the next spell you cast
• Infinite colored mana