How can you create a combo with Urza, Prince of Kroog, Mondrak, Glory Dominus, Anointed Procession, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Urza, Prince of Kroog, Mondrak, Glory Dominus, Anointed Procession, Ashnod's Altar

Color identity: WU
Mana cost: {6}
Steps:
  1. Activate Urza by paying {6}, creating four token copies of Ashnod's Altar that are 1/1 Soldiers in addition to their other types.
  2. Activate Ashnod's Altar three times by sacrificing three of the Ashnod's Altar tokens, adding six {C}.
  3. Repeat.
  4. You may also target any other artifact instead.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite creature copies of artifacts you control
  - Infinite creature tokens
  - 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