"[[Brick Bread]]" & "[[Thunderpunch]]" pop out immediately as spelling errors there are probably some more but I don't have time to go through this more thoroughly right now.
Imo they all need to have an eviolite slashed except for the scarf set. Magby hates taking damage and eviolite is a good way to keep from sacrificing damage. If you don't want to slash it in, it should be in OO. In the checks and counter section you should say that all eviolite Dragons can beat it, especially rest talk Dratini as it typically 3HKO with a chance for a 4HKO. Dratini can set up pretty easily and if it runs Marvel Scale, then physical Magby can't even touch it when its sleeping. Magby is an amazing check, no counter, to Foongus and Shroomish being immune to spore with vital spirit, and able to deal serious damage. It can also stop a +2 Clamperl with thunder punch on the scarf set. Seems like you hit everything, but I don't use Magby much so gj!
Good points will mention about the Dragons. Thing is, even with Eviolite most strong neutral moves will 2HKO Magby. If you don't like the recoil damage, Flame Plate and Expert Belt could be good item choices instead.