Voltaic Construct + Karn, Silver Golem + Basalt Monolith
Produces: Infinite colorless mana, Infinite untap of artifact creatures you control
- Voltaic Construct
- Karn, Silver Golem
- Basalt Monolith
- Color identity
- C
- Mana
- {1}
Steps
- Animate Basalt Monolith using Karn.
- Activate Basalt Monolith by tapping it, adding {C}{C}{C}.
- Activate Voltaic Construct by paying {2}, untapping Basalt Monolith.
- Repeat from step 2.