How can you create a combo with Ugin's Nexus, Minimus Containment, Mechanized Production?
user
[START OF COMBO]This combo can be formed with Ugin's Nexus, Minimus Containment, Mechanized Production

Color identity: WU
Mana cost: 
Steps:
  1. At the beginning of your upkeep, Mechanized Production triggers, creating a token copy of Ugin's Nexus.
  2. Put the token Ugin's Nexus into exile due to the legend rule, causing you to take an extra turn after this one.
  3. Repeat each turn.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Minimus Containment and Mechanized Production attached to Ugin's Nexus.
[END OF COMBO PREREQUISITES]
assistant