Marvin, Murderous Mimic, and Pili-Pala

Prerequisites

• Marvin, Murderous Mimic on the battlefield
• Pili-Pala on the battlefield

Steps

1. Activate Marvin using the ability from the creature that taps for multiple mana by tapping it, adding at least
2. Activate Marvin using Pili-Pala's ability by paying and untapping it, adding one mana of any color
3. Repeat

Results

• Infinite colored mana