How can you create a combo with Arcane Bombardment, Time Warp, Mystic Speculation?
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[START OF COMBO]This combo can be formed with Arcane Bombardment, Time Warp, Mystic Speculation

Color identity: UR
Mana cost: {2}{U} each turn
Steps:
  1. Cast Mystic Speculation with buyback by paying {2}{U}.
  2. Arcane Bombardment triggers, exiling an instant or sorcery at random from your graveyard, and casting a copy of Time Warp without paying its mana cost.
  3. Resolve Time Warp, causing you to take an extra turn after this one.
  4. Resolve Mystic Speculation, causing you to scry 3 and return Mystic Speculation to your hand.
  5. Repeat each turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Arcane Bombardment must be on the battlefield
  - Time Warp must be exiled
  - Mystic Speculation must be in your hand
[END OF COMBO PREREQUISITES]
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