How can you create a combo with Lurrus of the Dream-Den, Mesmeric Orb, Aphetto Alchemist, Nullpriest of Oblivion, Emrakul, the Aeons Torn, Syr Konrad, the Grim?
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[START OF COMBO]This combo can be formed with Lurrus of the Dream-Den, Mesmeric Orb, Aphetto Alchemist, Nullpriest of Oblivion, Emrakul, the Aeons Torn, Syr Konrad, the Grim

Color identity: WUB
Mana cost: {4}{B}{B}
Steps:
  1. Tap Alphetto Alchemist to untap itself.
  2. Mill 1 with Mesmeric Orb.
  3. Repeat until you mill Nullpriest of Oblivion and Syr Konrad shuffling when you do not mill them using the Titan.
  4. Cast and kick Nullpriest of Oblivion with Lurrus of the Dream-Den, bringing Syr Konrad to the battlefield.
  5. Repeat Milling until you mill the Titan, dealing damage with Syr Konrad.[END OF COMBO STEPS]

Result:
  - Infinite damage
  - Infinite self-mill[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Lurrus of the Dream-Den must be on the battlefield
  - Mesmeric Orb must be on the battlefield
  - Aphetto Alchemist must be on the battlefield
  - Nullpriest of Oblivion must be in the library
  - Emrakul, the Aeons Torn must be in the library
  - Syr Konrad, the Grim must be in the library
  - Aphetto Alchemist does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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