mtg shadowmoor booster box Bloomburrow Collector Boosters – Mox Boarding House Jake Theis Opening a SHADOWMOOR Booster Pack

It doesn't get much more telling than that

I saw this thread just before going to bed last night and I was planning on coming back to it

INTRODUCES 10 COMMANDER CARDSThis deck introduces 10 never-before-seen Commander cards to Magic: The Gathering COLLECT SPECIAL TREATMENT CARDSEach deck also comes with a 2-card Collector Booster Sample Pack containing 2 alt-border cards from the The Lost Caverns of Ixalan set, including 1 Rare or Mythic Rare and at least 1 Traditional Foil card EPIC MULTIPLAYER BATTLESCommander is a multiplayer way to play Magic, an epic, free-for-all battle full of strategic plays and social intrigue JOURNEY TO THE CENTER OF IXALANExplore the cavernous depths beneath Ixalan in a race to the hidden core

I do have two questions though, and they may be easy answers lol

Investment and Resale Identifying valuable cards based on rarity, condition, and market demand for resale or grading