pokemon cards size mm of Amazon.com: HD-GEAR Centering Tool Pro Card Grading Kit PSA Pokemon Pokemon Card Dimensions: Exact Measurements

It means you can only play one spell a turn as mono blue (aside from your raft of colorless artifacts!), but it means that your one blue spell a turn is uncounterable except for like a Tibalt's Trickery or something in non-blue

It's not just a replica

Cloud Ex-Soldier (Borderless, Surgefoil) - Final Fantasy - Magic: The Gathering Card (PSA 10)

Likewise, Stage 2 Pokmon can only be played on the appropriate Stage 1 Pokmon

#2 Here's some Janky options for ya: Not all are updated but it's some ideas for ya

The Pokemon Elite Series Gengar Zipper Pro Binder feels like a binder that you can place your collection in and feel confident that you can carry it around to trade shows and events