How can you create a combo with Second Sunrise, Codex Shredder, Krark-Clan Ironworks?
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[START OF COMBO]This combo can be formed with Second Sunrise, Codex Shredder, Krark-Clan Ironworks

Color identity: W
Mana cost: 
Steps:
  1. Activate all mana-producing artifacts you control by tapping them, adding at least {W}{W}.
  2. Activate Krark-Clan Ironworks by sacrificing any nontoken artifact besides itself or Codex Shredder, adding {C}{C}.
  3. Repeat step 2 for each remaining applicable nontoken artifact you control.
  4. Activate Krark-Clan Ironworks by sacrificing itself, adding {C}{C}.
  5. Activate Codex Shredder by paying {5}, tapping and sacrificing it, returning Second Sunrise from your graveyard to your hand.
  6. Cast Second Sunrise by paying {1}{W}{W}, returning all artifacts, lands, creatures and enchantments that were put into a graveyard this turn onto the battlefield under their owner's control.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite magecraft triggers
  - Infinite mana artifacts you control can produce
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Second Sunrise must be in the graveyard
  - Codex Shredder must be on the battlefield
  - Krark-Clan Ironworks must be on the battlefield
  - You control at least three additional nontoken artifacts.
  - Artifacts you control that enter the battlefield untapped can produce at least {W}{W}.
[END OF COMBO PREREQUISITES]
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