Steps At the beginning of your precombat main phase, There and Back Again triggers, putting a lore counter on it and triggering its third chapter ability, creating a 6/6 Smaug legendary creature token and sacrifice There and Back Again
I first built a Zombie deck years ago with a pile of graveyard synergies and token makers, and it quickly became the deck I reached for most often
If you can't cast the discovered card (perhaps because there are no legal targets for the spell), you'll put it into your hand
Official Stance from Grading Companies PSA, BGS, and CGC are strict: no tamperingtrimming, recoloring, restoration, or chemical cleaning
The upside here is you can use it to draw cards in the mid-game after emptying your hand, and also as a finisher if its a late topdeck