Color Identity: G, U


Initial Card State
- All permanents on the battlefield (Marvin without summoning sickness).
Steps
- Activate Marvin using Mona Lisa's ability by tapping it, adding an amount of colored mana equal to Marvin's power.
- Activate Marvin using Simic Ragworm's ability by paying ({U} magic symbol)
, untapping it. - Repeat.
Results
- Infinite colored mana.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).