Tromell, Seymour's Butler, Gemstone Array, and Pemmin's Aura

Prerequisites

• Tromell, Seymour's Butler on the battlefield
• Gemstone Array on the battlefield
• Pemmin's Aura on the battlefield
• available

Steps

1. Activate Tromell by paying and tapping it, causing you to put at least three charge counters on Gemstone Array
2. Activate Gemstone Array three times by removing three charge counters from it, adding
3. Activate Pemmin's Aura by paying , untapping Tromell
4. Repeat

Results

• Infinite colored mana
• Infinite charge counters on Gemstone Array
• Infinite proliferate