Dipper looks like this and is an omega.

Possess magic.

Ability is to heal others but can't heal himself.

Bill looks like this and is an alpha.

Possess magic.

Ability is to produce blue flames (just blue flames none of his other powers from the show).

Mable looks like this and is an Alpha

Does not posses magic though she is pretty strong for an alpha.

Stan and Ford both look like this and are boh alphas.

Both don't posses magic.

Both are strong.

Pacifica looks like this and is a beta.

Doesn't posses.

Has no special traits.

Kill looks like this and is an alpha.

Possess magic.

Ability is to produce red flames.

Will looks like this and is an omega.

Possess magic.

Ability is to produce yellow flames.

Other characters I don't really want to show what they look like but I will do abilities and secondary genders.

Mcgucket is a beta and possess magic. He is a seer and sees the future in his dreams. Though sometimes it's off and sometimes it doesn't come true.

Wendy is an alpha and doesn't posses magic. Though she is quite strong and skilled in hunting.