Wreck and Rebuild Released as part of the Outlaws of Thunder Junction Commander precons, Wreck and Rebuild is promising
Factory error cards are supposed to be discarded during production and typically are there to fill space on the printing line
You can also pay 4 mana to discard K&Y to destroy an artifact or enchantment, but the cherry on top is that you still get your discard payoffs before shuffling the card back into your library
That may not be the case forever, though
For example, MPC Autofille was missing the art for the card The Biblioplex, so I downloaded the art and followed the video (using GIMP instead of photoshop) and wound up with: MPC Autofill only had art I liked for a couple of the commanders I wanted to run
4-cost Luffy slows down the opponents upcoming turn, resting one of their Active DON on the upcoming turn