Everyone wanted to be a part of it, it seems. Even though DC Comics had a Dark Knight III variant cover available someone decided to make a comic-store-only cover for Sandman Overture an LCSD exclusive (even though it wasn't.)
And this is how it's currently looking on eBay
The Black Mask Box Set is an easy $100-150.
Space Riders gets $55.
Luminae #1 gets $45.
While Back to The Future, Rick And Morty, Jughead and Invader Zim are around $25.
Dark Knight, Fall Of Harbinger, Shield are around $20.
Project Nemesis, Wrath Of Eternal Warrior at $15
Welcome To Showside is $8
Avengers is $5.