Unlocking fast travel after discovering certain locations helps with mobility, especially since you're pretty much free to go wherever you please after the first few hours, rather than having to unlock sections in order like you did in Legends: Arceus
(10/14/2022) When two cards are exiled and melded, they each leave the battlefield, then return together as one new object with no relation to either of the objects that left the battlefield
Heck, you can use Goblin Test Pilot to deal 6 damage at random
Similarly, if Animate Graveyard leaves the battlefield or becomes unattached from your graveyard, the animated graveyard will return to being just your graveyard
Essentials include penny sleeves and Card Savers for basic protection, a magnifying lamp to inspect for any imperfections or signs of tampering, and a card centering tool to assess one of the key factors in grading