How can you create a combo with Railway Brawler, Crystalline Crawler, Meticulous Excavation?
user
[START OF COMBO]This combo can be formed with Railway Brawler, Crystalline Crawler, Meticulous Excavation

Color identity: GW
Mana cost: {4} available in at least three different colors
Steps:
  1. Cast Crystalline Crawler by paying {4}, ensuring to spend at least three different colors of mana to cast it, causing Crystalline Crawler to enter the battlefield with at least three +1/+1 counters on it.
  2. When Crystalline Crawler enters the battlefield, Railway Brawler triggers, putting four +1/+1 counters on it.
  3. Activate Crystalline Crawler's first ability by removing all +1/+1 counters from it, adding {W}{U}{B}{R}{G} and the remaining mana in any combination of color(s).
  4. Activate Meticulous Excavation by paying {2}{W}, returning Crystalline Crawler to your hand from the battlefield.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Railway Brawler must be on the battlefield
  - Crystalline Crawler must be in your hand
  - Meticulous Excavation must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant