Ringing Strike Mastery + Vhal, Candlekeep Researcher

U identity

Commander legal

The 2 combo pieces

• Ringing Strike Mastery
• Vhal, Candlekeep Researcher

How to execute it

1. Activate Vhal by tapping it, adding at least six {C} that can't be spend to cast spells from your hand.
2. Activate Ringing Strike Mastery by paying {5}, untapping Vhal.
3. Repeat.

What the combo produces

• Infinite colorless mana that can't be spent to cast spells from your hand