You can inspect centering, corners, surfaces, and print quality directly, compare multiple copies of the same card, negotiate in real time, and potentially move trade inventory without dealing with shipping or marketplace fees
There are some really solid reprints here beside Hellkite Tyrant, but Im not sure too many of them have a chance to get back to their pre-reprint levels the way Tyrant will
Which I do but seems like everything is more expensive right now and spending more then I should
If you want a complete playset of investigator cards then the Return to boxes should be picked up before any of the standalone adventures, which dont contain investigators cards you can add to decks when building
Living End is an exception here, as it can fight back against Endurance with its own recently acquired free spells in Grief and Subtlety, and is currently the only graveyard based deck in the format putting up solid results
Place the bundles into a strong box, ideally a flat-rate shipping box