Black Market Tycoon, Pemmin's Aura, and Xorn

Prerequisites

• Black Market Tycoon on the battlefield
• Pemmin's Aura on the battlefield
• Xorn on the battlefield

Steps

1. Activate Black Market Tycoon by tapping it, creating two Treasure tokens
2. Activate a Treasure token by tapping and sacrificing it, adding
3. Activate Pemmin's Aura's first ability by paying , untapping Black Market Tycoon
4. Repeat

Results

• Infinite colored mana
• Infinite Treasure tokens