How can you create a combo with Unctus, Grand Metatect, Urza, Lord High Artificer, Mind Over Matter, Teferi's Ageless Insight?
user
[START OF COMBO]This combo can be formed with Unctus, Grand Metatect, Urza, Lord High Artificer, Mind Over Matter, Teferi's Ageless Insight

Color identity: U
Mana cost: 
Steps:
  1. Activate Urza by tapping Unctus, adding {U}.
  2. Activate Unctus by paying {U/P}, causing Urza to become an artifact until end of turn.
  3. Activate Urza by tapping itself, adding {U}.
  4. Urza triggers, causing you to draw two cards and discard a card.
  5. Activate Mind over Matter by discarding a card, untapping Urza.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite draw triggers
  - Infinite looting
  - Infinite self-discard triggers
  - Near-infinite blue mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant