Jin-Gitaxias, Progress Tyrant + Master Transmuter + Ugin's Nexus

Mana needed: {5}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

Master Transmuter does not have summoning sickness.
You have not copied a spell with Jin-Gitaxias this turn.

How to execute it

  1. Cast Ugin's Nexus by paying {5}.
  2. Jin-Gitaxias triggers, copying the Ugin's Nexus spell.
  3. Resolve the copied Ugin's Nexus.
  4. Resolve the Ugin's Nexus from step 1, exiling the token copy of Ugin's Nexus due to the legend rule and taking an extra turn after this one.
  5. 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.
  6. Repeat each turn.

What the combo produces