Pemmin's Aura + Vizier of Tumbling Sands + Lotus Field

Pemmin's Aura
Vizier of Tumbling Sands
Lotus Field

Requires
All permanents on the battlefield. Vizier of Tumbling Sands does not have summoning sickness. Pemmin's Aura attached to Vizier of Tumbling Sands.
Steps
  1. Tap Lotus Field for uuu
  2. Tap Vizier of Tumbling Sands targeting Lotus Field
  3. Untap Vizier of Tumbling Sands using Pemmin's Aura for u
  4. Repeat for infinite u
  5. Repeat steps with a different color for infinite mana of any color
Results
Infinite colored mana.