How can you create a combo with Knacksaw Clique, Grand Architect, Training Grounds, Prismite?
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[START OF COMBO]This combo can be formed with Knacksaw Clique, Grand Architect, Training Grounds, Prismite

Color identity: U
Mana cost: 
Steps:
  1. Activate Grand Architect's second ability by tapping Knacksaw Clique, adding {C}{C} that can only be spent to cast artifact spells or to activate abilities of artifacts.
  2. Activate Prismite by paying {1}, adding {U}.
  3. Activate Knacksaw Clique by paying {U} and untapping it, exiling the top card of an opponents library and allowing you to cast it this turn.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Cast all cards from your opponents' libraries
  - Exile each opponent's library
  - Infinite colored mana
  - Infinite colorless mana that can only be spent to activate abilities of artifacts
  - Infinite colorless mana that can only be spent to cast artifact spells[END OF COMBO RESULT][END OF COMBO]

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