Color Identity: G

Initial Card State
- All permanents on the battlefield (Marvin without summoning sickness).
Notable Prerequisites
- There are at least two colors among permanents you control.
Steps
- Activate Marvin using Bloom Tender's ability by tapping it, adding at least ({1} magic symbol)
({G} magic symbol)
. - Activate Marvin using Farmstead Gleaner's ability by paying ({2} magic symbol)
and untapping it, putting a +1/+1 counter on Marvin. - Repeat.
Results
- Infinite mana of colors among permanents you control.
- Infinite +1/+1 counters on a creature.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).