How can you create a combo with Blue Sun's Twilight, Dockside Extortionist, Chandra, Hope's Beacon, Displacer Kitten, Shipwreck Dowser?
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[START OF COMBO]This combo can be formed with Blue Sun's Twilight, Dockside Extortionist, Chandra, Hope's Beacon, Displacer Kitten, Shipwreck Dowser

Color identity: UR
Mana cost: {5}{U}{U}
Steps:
  1. Cast Blue Sun's Twilight by paying {5}{U}{U}, targeting Shipwreck Dowser.
  2. Chandra and Displacer Kitten trigger.
  3. Resolve the Displacer Kitten trigger, blinking Chandra.
  4. Resolve the Chandra trigger, creating a copy of Blue Sun's Twilight, targeting Dockside Extortionist.
  5. Resolve the copy of Blue Sun's Twilight, creating a token copy of Dockside Extortionist.
  6. The Dockside Extortionist token enters the battlefield, creating at least eight Treasure tokens.
  7. Resolve the original Blue Sun's Twilight from step 1, creating a token copy of Shipwreck Dowser.
  8. The Shipwreck Dowser token enters the battlefield, returning Blue Sun's Twilight from your graveyard to your hand.
  9. Activate seven Treasure tokens by tapping and sacrificing them, adding {5}{U}{U}.
  10. Activate Chandra's third loyalty ability by removing four loyalty counters from it, dealing four damage to up to two targets.
  11. Repeat.
  12. Once you have infinite mana, you may instead target Shipwreck Dowser and any other creature to get infinite copies of any creature on the battlefield.[END OF COMBO STEPS]

Result:
  - Gain control of all creatures
  - Infinite colored mana
  - Infinite copies of any creature(s) on the battlefield
  - Infinite creature tokens
  - Infinite damage
  - Infinite enters the battlefield
  - Infinite magecraft triggers
  - Infinite storm count
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Blue Sun's Twilight must be in your hand
  - Dockside Extortionist must be on the battlefield
  - Chandra, Hope's Beacon must be on the battlefield
  - Displacer Kitten must be on the battlefield
  - Shipwreck Dowser must be on the battlefield
  - Opponents control at least eight artifacts and/or enchantments.
  - You have not copied a spell using Chandra this turn.
[END OF COMBO PREREQUISITES]
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