Memnarch + Pili-Pala + Grand Architect

Memnarch
Pili-Pala
Grand Architect

Requires
All permanents on the battlefield. Pili-Pala does not have summoning sickness. u available.
Steps
  1. Turn Pili-Pala into a blue creature using Architect's first ability
  2. Tap Pili-Pala, generating 2 using Architect's second ability
  3. Pay 2 to untap Pili-Pala, generating u
  4. Repeat until you have infinite u mana
  5. Activate Memnarch's ability to turn every permanent into an artifact, then use Memnarch's second ability to gain control of every permanent
Results
Infinite colored mana. Gain control of all permanents.