Freed from the Real + Fatestitcher + Azorius Chancery

Freed from the Real
Fatestitcher
Azorius Chancery

Requires
All permanents on the battlefield. Fatestitcher does not have summoning sickness. Freed from the Real attached to Fatestitcher.
Steps
  1. Tap Azorius Chancery for wu
  2. Tap Fatestitcher targeting Azorius Chancery
  3. Untap Fatestitcher using Freed from the Real for u
  4. Repeat for infinite w
Results
Infinite white mana.