best card binder pages Toploader Binder,Toploader Hard Cases, 9-Pocket Sleeves Hold up 288 Cards.Toploader with Sleeves for “3×4” rigid，Card Holder(black) : Toys & Games Clear protector finish offers a sharp Favorite Binder Pages : r/PokemonTCG

Features Official VaultX Premium 9-Pocket Zip Binder Exclusive Lapras, Psyduck & Slowpoke laser engraved artwork Professionally laser engraved in the UK Permanent engraved finish Premium textured exterior Strong zip closure for maximum protection Side-loading pockets Acid-free & PVC-free pages Holds up to 360 double-sleeved cards Suitable for Pokmon, Magic: The Gathering, Disney Lorcana, One Piece, Yu-Gi-Oh

The Red one has 10 4-pocket pages (could hold 80 cards) and would be great for a young collector to display their St

I stumbled upon ones from Alibaba that look like the Beckett shield ones (squari-ish with clear view), and without the logo and no white strip

You can find The Binding of Isaac: Four Souls on Kickstarter here