Fear of Missing Out + Splinter Twin

R identity

Commander legal

The 2 combo pieces

What must be in place

Fear of Missing Out does not have summoning sickness.
There are four or more card types among cards in your graveyard.

How to execute it

  1. Activate Fear of Missing Out by tapping it, creating a token copy of it with haste.
  2. Declare the Fear of Missing Out token as an attacker, triggering its ability, untapping the nontoken Fear of Missing Out and causing you to get an additional combat phase after this one.
  3. Repeat.

What the combo produces