How can you create a combo with Sharuum the Hegemon, Technomancer, Altar of Dementia?
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[START OF COMBO]This combo can be formed with Sharuum the Hegemon, Technomancer, Altar of Dementia

Color identity: WUB
Mana cost: {3}{W}{U}{B}
Steps:
  1. Cast Sharuum the Hegemon by paying {3}{W}{U}{B}.
  2. Sharuum the Hegemon enters the battlefield, returning Technomancer from your graveyard to the battleifeld.
  3. Technomancer enters the battlefield.
  4. In response to its trigger, activate Altar of Dementia twice by sacrificing Technomancer and Sharuum the Hegemon, causing any player to mill ten cards.
  5. Resolve Technomancer's ability, milling three cards then returning Sharuum the Hegemon from your graveyard to the battlefield.
  6. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mill
  - Infinite sacrifice triggers
  - Infinite self-mill
  - Put all 0 mana artifact creatures from library or graveyared onto the battlefield and blink them infinitely[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Sharuum the Hegemon must be in your hand
  - Technomancer must be in the graveyard
  - Altar of Dementia must be on the battlefield
[END OF COMBO PREREQUISITES]
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