Sanctum Weaver + Pemmin's Aura

Sanctum Weaver
Pemmin's Aura

Requires
All permanents on the battlefield. Pemmin's Aura attached to Sanctum Weaver. Sanctum Weaver does not have summoning sickness.
Steps
  1. Activate Sanctum Weaver by tapping it, adding uu
  2. Activate Pemmin's Aura's first ability by paying u, untapping Sanctum Weaver
  3. Repeat for infinite blue mana
  4. Once you have infinite blue mana, you may activate Sanctum Weaver an infinitely large number of times, adding infinite colored mana
Results
Infinite colored mana.