Horseshoe Crab + Marvin, Murderous Mimic + Mona Lisa, Science Geek

GU identity

Commander legal

The 3 combo pieces

• Horseshoe Crab
• Marvin, Murderous Mimic
• Mona Lisa, Science Geek

How to execute it

1. Activate Marvin using Mona Lisa's ability by tapping it, adding an amount of colored mana equal to Marvin's power.
2. Activate Marvin using Horseshoe Crab's ability by paying {U}, untapping it.
3. Repeat.

What the combo produces

• Infinite colored mana