Pemmin's Aura, Vizier of Tumbling Sands, and Lotus Vale

Prerequisites

• Pemmin's Aura on the battlefield
• Vizier of Tumbling Sands on the battlefield
• Lotus Vale on the battlefield
• Vizier of Tumbling Sands does not have summoning sickness
• Pemmin's Aura attached to Vizier of Tumbling Sands

Steps

1. Activate Lotus Vale by tapping it, adding
2. Activate Vizier of Tumbling Sands by tapping it, untapping Lotus Vale
3. Activate Pemmin's Aura's first ability by paying , untapping Vizier of Tumbling Sands
4. Repeat any number of times
5. Repeat steps with a different color for infinite mana of any color

Results

• Infinite colored mana