How can you create a combo with Scrap Trawler, Krark-Clan Ironworks, Salvaging Station, Stonecoil Serpent?
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[START OF COMBO]This combo can be formed with Scrap Trawler, Krark-Clan Ironworks, Salvaging Station, Stonecoil Serpent

Color identity: C
Mana cost: 
Steps:
  1. Activate Krark-Clan Ironworks by sacrificing the nontoken noncreature artifact, adding {C}{C}.
  2. Scrap Trawler triggers, returning Stonecoil Serpent from your graveyard to your hand.
  3. Activate Salvaging Station by tapping it, returning the noncreature artifact from your graveyard to the battlefield.
  4. Cast Stonecoil Serpent by paying {0}.
  5. Stonecoil Serpent enters the battlefield and dies as a state-based action due to having zero toughness.
  6. Scrap Trawler and Salvaging Station trigger.
  7. Resolve the Salvaging Station trigger, untapping itself.
  8. Resolve the Scrap Trawler trigger, returning nothing from your graveyard to your hand.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Stonecoil Serpent
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Scrap Trawler must be on the battlefield
  - Krark-Clan Ironworks must be on the battlefield
  - Salvaging Station must be on the battlefield
  - Stonecoil Serpent must be in the graveyard
  - You control a nontoken noncreature artifact with mana value one or less.
[END OF COMBO PREREQUISITES]
assistant