Arbor Adherent + Farmstead Gleaner + Marvin, Murderous Mimic

G identity

Commander legal

The 3 combo pieces

• Arbor Adherent
• Farmstead Gleaner
• Marvin, Murderous Mimic

How to execute it

1. Activate Marvin using Arbor Adherent's ability by tapping it, adding at least four mana of any color.
2. Activate Marvin using Farmstead Gleaner's ability by paying {2} and untapping it, putting a +1/+1 counter on Marvin.
3. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite colored mana