How can you create a combo with Master Transmuter, Ugin's Nexus, Replication Specialist?
user
[START OF COMBO]This combo can be formed with Master Transmuter, Ugin's Nexus, Replication Specialist

Color identity: U
Mana cost: {6}{U}{U} each turn
Steps:
  1. Cast Ugin's Nexus by paying {5}.
  2. Ugin's Nexus enters the battlefield, triggering Replication Specialist, causing you to pay {1}{U} to create a copy of Ugin's Nexus.
  3. Exile the token copy of Ugin's Nexus due to the legend rule, causing you to take an extra turn after this one.
  4. Activate Master Transmuter by paying {U}, tapping it, and returning Ugin's Nexus to your hand, choosing not to put an artifact card from your hand onto the battlefield.
  5. Repeat each turn.[END OF COMBO STEPS]

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

Other prerequisites:
  - Master Transmuter must be on the battlefield
  - Ugin's Nexus must be in your hand
  - Replication Specialist must be on the battlefield
  - Master Transmuter does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant