Mechanized Production + Tamiyo's Compleation + Ugin's Nexus

U identity

Commander legal

The 3 combo pieces

What must be in place

Tamiyo's Compleation and Mechanized Production both attached to Ugin's Nexus.

How to execute it

  1. At the beginning of your upkeep, Mechanized Production triggers, creating a token copy of Ugin's Nexus.
  2. The token copy of Ugin's Nexus is put into exile as a state based action due to the legend rule, causing you to take an extra turn after this one.
  3. Move to your next turn.
  4. Repeat.

What the combo produces