Clockspinning + Crystalline Crawler + Thousand-Year Storm

Mana needed: {3}{U}

UR identity

Commander legal

The 3 combo pieces

What must be in place

Crystalline Crawler has at least one +1/+1 counter on it.
You have cast at least three instants and/or sorceries this turn.

How to execute it

  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.

What the combo produces