How can you create a combo with Sharuum the Hegemon, Copy Artifact?
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[START OF COMBO]This combo can be formed with Sharuum the Hegemon, Copy Artifact

Color identity: WUB
Mana cost: {1}{U}
Steps:
  1. Cast Copy Artifact by paying {1}{U}.
  2. Copy Artifact enters as a copy of Sharuum.
  3. Put Sharuum into the graveyard due to the legend rule.
  4. Copy Artifact triggers, returning Sharuum from your graveyard to the battlefield.
  5. Put Sharuum into the graveyard due to the legend rule.
  6. Sharuum enters the battlefield triggers, returning itself from your graveyard to the battlefield.
  7. Repeat from step 5.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Sharuum the Hegemon must be on the battlefield
  - Copy Artifact must be in your hand
[END OF COMBO PREREQUISITES]
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