Displacer Kitten + Emry, Lurker of the Loch + Great Oak Guardian + Welding Jar

GU identity

Commander legal

The 4 combo pieces

What must be in place

There is at least one additional artifact on the battlefield.

How to execute it

  1. Activate Emry by tapping it, targeting Welding Jar.
  2. Cast Welding Jar from your graveyard by paying {0}.
  3. Displacer Kitten triggers, blinking Great Oak Guardian.
  4. When Great Oak Guardian enters, it triggers, untapping all creatures you control and giving them +2/+2 until end of turn.
  5. Activate Welding Jar by sacrificing it.
  6. Repeat.

What the combo produces