Pemmin's Aura, Vizier of Tumbling Sands, and Coral Atoll

Prerequisites

• Pemmin's Aura on the battlefield
• Vizier of Tumbling Sands on the battlefield
• Coral Atoll on the battlefield

Steps

1. Activate Coral Atoll by tapping it, adding
2. Activate Vizier of Tumbling Sands by tapping it, untapping Coral Atoll
3. Activate Pemmin's Aura's first ability by paying , untapping Vizier of Tumbling Sands
4. Repeat any number of times

Results

• Infinite colorless mana
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control