Eggshell, Roco & crystal Defense

I just noticed that Crystal, Roco and eggshell have the same defense. Although crystal and roco got 2.5 pow while eggshell got only two

so either make it 2.5 for eggshell or 2 for crystal and roco or reduce eggshell def or increase crystal and roco def

crystal & eggshell.jpg (137.94 KiB) Viewed 1966 times

crystal lv 39.jpg (137.21 KiB) Viewed 1966 times

eggshell lv 39.jpg (195.75 KiB) Viewed 1966 times

Wow shiny
haha very good observation