How can you create a combo with Krasis Incubation, Crystalline Crawler, Zirda, the Dawnwaker, Semblance Anvil, Doubling Season?
user
[START OF COMBO]This combo can be formed with Krasis Incubation, Crystalline Crawler, Zirda, the Dawnwaker, Semblance Anvil, Doubling Season

Color identity: RGWU
Mana cost: {G}{U}
Steps:
  1. Activate Krasis Incubation by paying {G}{U} and returning it to your hand, putting four +1/+1 counters on Crystalline Crawler.
  2. Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding {G}{G}{U}{U}.
  3. Cast Krasis Incubation by paying {G}{U} due to Semblance Anvil, attaching it to Crystalline Crawler.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Krasis Incubation attached to Crystalline Crawler.
  - You have an enchantment card exiled by Semblance Anvil.
[END OF COMBO PREREQUISITES]
assistant