Displacer Kitten + Mystic Speculation + Teferi, Temporal Archmage

U identity

Commander legal

The 3 combo pieces

What must be in place

You control up to four permanents that can tap to produce at least {2}{U}.

How to execute it

  1. Activate up to four permanents by tapping them, adding at least {2}{U}.
  2. Cast Mystic Speculation with buyback by paying {2}{U}.
  3. Displacer Kitten triggers, blinking Teferi.
  4. Resolve Mystic Speculation, causing you to scry 3 and return Mystic Speculation to your hand.
  5. Activate Teferi's second loyalty ability by removing a loyalty counter from it, untapping up to four permanents.
  6. Repeat.
  7. If the four permanents can tap to produce at least {2}{U}{U}, you may get infinite mana, and then use Teferi's first loyalty ability instead.

What the combo produces