How can you create a combo with Zirda, the Dawnwaker, Iceberg, Doubling Season?
user
[START OF COMBO]This combo can be formed with Zirda, the Dawnwaker, Iceberg, Doubling Season

Color identity: RGWU
Mana cost: {1}
Steps:
  1. Activate Iceberg's first ability by paying {1}, putting two ice counters on it.
  2. Activate Iceberg's second ability by removing an ice counter from it, adding {1}.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite ice counters on Iceberg[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant