Previous Moxes have largely been powerful and popular, leading to elevated prices
Called By The Grave is semi-limited for how good it is, and a great staple card for any deck
#1 I'm just getting back into Pokemon cards after not buying/playing since Neo Destiny so maybe this is normal now, but I just opened an Ultra rare, full art holographic card out of a box set booster with no chance of the booster packs being damaged in the store or within the sealed box, yet the edges and rear of the card are scuffed, it's missing ink, and over-all bent
You can see how Conjurer's Closet can enable some truly busted things , including combos that can do everything from giving you infinite turns to preventing your opponents from playing any spells
These companies often have minimum requirements (e.g., 1,000 cards per shipment) but may pay better than local shops if your cards are well-sorted
Being able to protect itself by bouncing a two drop, or even one of your cards to make additional value is also great