Trazyn the Infinite, Pili-Pala, and The Great Henge

Prerequisites

• Trazyn the Infinite on the battlefield
• Pili-Pala in the graveyard
• The Great Henge in the graveyard

Steps

1. Activate Trazyn using The Great Henge's ability by tapping it, adding and causing you to gain 2 life
2. Activate Trazyn using Pili-Pala's ability by paying and untapping it, adding one mana of any color
3. Repeat

Results

• Infinite colored mana
• Infinite lifegain triggers
• Infinite lifegain