Unctus, Grand Metatect + Pemmin's Aura

Unctus, Grand Metatect
Pemmin's Aura

Requires
All permanents on the battlefield. Pemmin's Aura attached to a creature without summmoning sickness that can tap to produce at least u. up available if the creature with Pemmin's Aura attached is not blue.
Steps
  1. If the creature with Pemmin's Aura attached is not blue, activate Unctus by paying up, causing the creature to become a blue artifact in addition to its other types until end of turn
  2. Activate the creature by tapping it, adding at least u
  3. The creature triggers, causing you to loot
  4. Activate Pemmin's Aura's first ability by paying u, untapping the creature
  5. Repeat from step 2
Results
Infinite looting. Infinite draw triggers. Infinite self-discard triggers.