How can you create a combo with Karn, Silver Golem, Salvaging Station, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Karn, Silver Golem, Salvaging Station, Ashnod's Altar

Color identity: C
Mana cost: {1}
Steps:
  1. Activate Karn by paying {1}, causing any noncreature artifact with mana value one to become a 1/1 artifact creature until end of turn.
  2. Activate Ashnod's Altar by sacrificing the artifact, adding {C}{C}.
  3. The artifact dies, triggering Salvaging Station, untapping Salvaging Station.
  4. Activate Salvaging Station by tapping it, returning the noncreature artifact from your graveyard to the battlefield.
  5. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - You control a noncreature artifact with mana value equal to one.
[END OF COMBO PREREQUISITES]
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