There are a few sets I dont have in unlimited edition, so not 100% sure if they are out there, but Im pretty sure they are
Crease : A sharp fold in the card stock, often caused by improper shuffling (e.g., riffle shuffle)
Endless Punishment a red/black group slug deck that wants every opponent to take small, incremental damage to beef up its commander, Valgavoth, Harrower of Souls
You can get 200 of them for about $9 on Amazon, which is close to what youll pay for 100 or so sleeves from other brands
You want a turn one Chalice of the Void on one
The top section of case cards is always active, but the middle section features a requirement needed to solve the case