Brigid, Clachan's Heart // Brigid, Doun's Mind + Marvin, Murderous Mimic + Pili-Pala

GW identity

Commander legal

The 3 combo pieces

• Brigid, Clachan's Heart // Brigid, Doun's Mind
• Marvin, Murderous Mimic
• Pili-Pala

How to execute it

1. Activate Marvin using Brigid's ability by tapping it, adding at least {G}{G} or {W}{W}.
2. Activate Marvin using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
3. Repeat.

What the combo produces

• Infinite colored mana