Transmogrifying Licid + Vhal, Candlekeep Researcher + Voltaic Construct

U identity

Commander legal

The 3 combo pieces

• Transmogrifying Licid
• Vhal, Candlekeep Researcher
• Voltaic Construct

How to execute it

1. Activate Vhal by tapping it, adding at least {C}{C}{C}.
2. Activate Voltaic Construct by paying {2}, untapping Vhal.
3. Repeat

What the combo produces

• Infinite colorless mana that can't be spent to cast spells from your hand
• Infinite untap of artifact creatures you control