the best thing to do is write them down as you go along and find out but here are some:

Dark beats light
feind beats dream
wind beats earth
earth beats thunder
water beats fire
fire beats forrest
forrest beats wind

wat beats shadow

There are 10 attributes
dark, light, fiend, dream, lightning, earth, wind, forest, water, and divine
Divine, i'm pretty sure has no weakness
here's the 3 attributes attributes didn't mention
dream beats shadow
light beats fiend
lightning beats water

light beats fiend
fiend beats dream
dream beats shadow
shadow beats light
forest beats wind
wind beats earth
earth beats thunder
thunder beats water
water beats fire
and fire beats forest hope that helps

and divine forgot about that one but nothing can beat it attribute wise but you have to
over power it techinalcaly like the Three God Cards.