Marwyn, the Nurturer + Neurok Transmuter + Voltaic Construct
Mana needed: {U}
GU identity
Commander legal
The 3 combo pieces
How to execute it
- Cause Marwyn to become an artifact using Neurok Transmuter.
- Activate Marwyn by tapping it, adding at least {G}{G}{G}.
- Activate Voltaic Construct by paying {2}, untapping Marwyn.
- Repeat from step 2.
What the combo produces
- Infinite green mana
- Infinite untap of artifact creatures you control