Ashaya, Soul of the Wild, Pili-Pala, and Vernal Bloom

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Pili-Pala on the battlefield
• Vernal Bloom on the battlefield
• Pili-Pala does not have summoning sickness

Steps

1. Activate Pili-Pala by tapping it, adding
2. Activate Pili-Pala by paying and untapping it, adding one mana of any color
3. Repeat

Results

• Infinite colored mana