Everything card sleeve here will fit and work for Pokmon, Magic, Digimon, and One Piece
So yeah, if you're building Nazahn, Revered Bladesmith, that's what I'd spend my first $20 on, like so: The next cards I would pick up would be Sigarda's Aid, Puresteel Paladin, Sram, Senior Edificer, and Open the Armory
Isamaru, Hound of Konda Like Kodama of the North Tree, the context of Kamigawa Standard (or even Kamigawa Block Constructed!) is essential for understanding the reputation surrounding Magic s long-time Goodest Boy
Then the showcase fang Edgar Markov is for you
The Un-Sets, imo, are really something that ought to be kept around as they offer freedom, creativity and forward/very forward thinking
It reminds me of the benefits you gain with one of Magic's best merfolks, Tishana's Tidebinder, only that it can be done every turn and for different permanents