How can you create a combo with Sanctum Weaver, High Alert?
user
[START OF COMBO]This combo can be formed with Sanctum Weaver, High Alert

Color identity: GWU
Mana cost: {U}
Steps:
  1. Activate Sanctum Weaver by tapping it, adding at least {W}{W}{W}{W}{W} or {U}{U}{U}{U}{U}.
  2. Activate High Alert by paying {2}{W}{U}, untapping Sanctum Weaver.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Sanctum Weaver does not have summoning sickness.
  - You control at least three other enchantments.
  - {W} or
[END OF COMBO PREREQUISITES]
assistant