How can you create a combo with Urza, Prince of Kroog, Su-Chi Cave Guard, Blasting Station?
user
[START OF COMBO]This combo can be formed with Urza, Prince of Kroog, Su-Chi Cave Guard, Blasting Station

Color identity: WU
Mana cost: {6}
Steps:
  1. Activate Urza by paying {6}, creating a token copy of Su-Chi Cave Guard that is a 1/1 Soldier in addition to its other types.
  2. Su-Chi Cave Guard enters the battlefield, triggering Blasting Station, untapping Blasting Station.
  3. Activate Blasting Station by tapping it and sacrificing Su-Chi Cave Guard.
  4. Su-Chi Cave Guard dies, adding eight {C}.
  5. Resolve the Blasting Station ability, dealing 1 damage to any target.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite damage
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

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