Even if they are not, there's no assurance you're going to draw more than one a game unless you're playing with Intuition
Nostalgia Factor : For many collectors outside of Japan, English cards represent their childhood and the original experience of playing Pokmon, which makes them more valuable on a sentimental level
I also like this in shells like Discard-Matters combining this with Megrim effects, Reanimation, Midrange that wants card advantage ETB triggers, Blink that wants to have ETB stuff to blink over and over again and +1/+1 Counters-Matter where this is a nice way to add counters onto an ETB body
Korvold, Fae-Cursed King The best commanders tend to generate huge advantages, and card advantage or mana advantage are some of the valuable resources they can generate
Chimchar #20 Pokemon Ultra Prism Keep track of your collection value over time