God-Eternal Kefnet + Jace, the Mind Sculptor + Time Stretch

Mana needed: {6}{U}{U} each turn

U identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Jace's zero loyalty ability, putting Time Stretch on top of your library.
  2. Move to your next turn.
  3. On your next draw step, when you draw Time Stretch, reveal it due to Kefnet's ability, making a copy that costs {2} less to cast.
  4. Cast the copy for {6}{U}{U}, granting you two extra turns.

What the combo produces