How can you create a combo with Sharuum the Hegemon, Ratadrabik of Urborg, Krark-Clan Ironworks?
user
[START OF COMBO]This combo can be formed with Sharuum the Hegemon, Ratadrabik of Urborg, Krark-Clan Ironworks

Color identity: WUB
Mana cost: 
Steps:
  1. Activate Krark-Clan Ironworks by sacrificing Sharuum, adding {C}{C}.
  2. Sharuum dies, triggering Ratadrabik, creating a nonlegendary copy of Sharuum that is a 2/2 Zombie in addition to its other types.
  3. The Sharuum token enters the battlefield, returning Sharuum from your graveyard to the battlefield.
  4. Sharuum enters the battlefield, returning any artifact from your graveyard to the battlefield.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking of artifacts
  - Infinite colorless mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Put all artifacts from your graveyard onto the battlefield[END OF COMBO RESULT][END OF COMBO]

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