[quote=@King Cosmos]
<Snipped quote by Double>

Because they show up once and aren't that threatening. Memes about then killing Yamcha aside, the only threat is the kamikaze move they pull.
[/quote]

So then we just make them a bit stronger than they are in canon? I mean we did that Raditz so... why not? Plus we could take a page from the video games and incorporate the different colors to distinguish which ones are stronger than others. We have the options, so why not use them?