How can you create a combo with Clockspinning, Thousand-Year Storm, Crystalline Crawler?
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[START OF COMBO]This combo can be formed with Clockspinning, Thousand-Year Storm, Crystalline Crawler

Color identity: UR
Mana cost: {3}{U}
Steps:
  1. Cast Clockspinning with buyback by paying {3}{U}, targeting Crystalline Crawler.
  2. Thousand-Year Storm triggers, creating a copy of Clockspinning targeting Crystalline Crawler for each other instant and sorcery you've cast each turn.
  3. Resolve all copies of Clockspinning, putting that many +1/+1 counters on Crystalline Crawler.
  4. Resolve the original Clockspinning, putting a +1/+1 counter on Crystalline Crawler and returning Clockspinning to your hand.
  5. Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding {3}{U}.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite magecraft triggers
  - Infinite proliferate
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Clockspinning must be in your hand
  - Thousand-Year Storm must be on the battlefield
  - Crystalline Crawler must be on the battlefield
  - Crystalline Crawler has at least one +1/+1 counter on it.
  - You have cast at least three instants and/or sorceries this turn.
[END OF COMBO PREREQUISITES]
assistant