How can you create a combo with Ugin's Nexus, Esoteric Duplicator, Krark-Clan Ironworks?
user
[START OF COMBO]This combo can be formed with Ugin's Nexus, Esoteric Duplicator, Krark-Clan Ironworks

Color identity: U
Mana cost: 
Steps:
  1. During your end step, activate Krark-Clan Ironworks by sacrificing Ugin's Nexus, adding {C}{C}.
  2. Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  3. Esoteric Duplicator triggers, causing you to pay {2} to create a token copy of Ugin's Nexus at the beginning of your next end step.
  4. Move to your extra turn.
  5. At the beginning of your end step, Esoteric Duplicator triggers, creating a token copy of Ugin's Nexus.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

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