Marwyn, the Nurturer, Pemmin's Aura, and Mycosynth Lattice

Prerequisites

• Marwyn, the Nurturer on the battlefield
• Pemmin's Aura on the battlefield
• Mycosynth Lattice on the battlefield
• Pemmin's Aura attached to Marwyn
• Marwyn does not have summoning sickness
• Marwyn has a power of at least two

Steps

1. Activate Marwyn by tapping it, adding at least
2. Activate Pemmin's Aura's second ability by paying , untapping Marwyn
3. Repeat

Results

• Infinite colored mana