Conjurer's Bauble + Gran-Gran + River Song + Six

GUR identity

Commander legal

The 4 combo pieces

What must be in place

There are at least three Lesson cards in your graveyard.

How to execute it

  1. Activate Conjurer's Bauble by tapping and sacrificing it, putting a land from your graveyard onto the bottom of your library and causing you to draw the land.
  2. Cast Conjurer's Bauble from your graveyard for its retrace cost by paying {0} and discarding a land.
  3. Repeat.

What the combo produces