How can you create a combo with Urza, Lord High Artificer, Pili-Pala, Grand Architect?
user
[START OF COMBO]This combo can be formed with Urza, Lord High Artificer, Pili-Pala, Grand Architect

Color identity: U
Mana cost: {U}
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. Use Urza, Lord High Artificer's ability to exile your entire library and cast any cards without paying their mana costs.[END OF COMBO STEPS]

Result:
  - Cast any cards from your library
  - Infinite colored mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Pili-Pala does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant