theres a stump in central hyrule (remains of a giant tree) that you can find a fire greatsword on also next to the hyrule castle shrine same room has a fire greatsword Thunder weapons can be found more so at the coliseum with the lynel and beasties there.
Read the spoiler in my previous post those locations are the best for each dragon as they come Ridiculously close to the ground and even then the airdraft is more than enough to shoot parts.
It's not a tooth but Horn you should be needing. Go to Riola spring theres a cave towards the back set up a fire wait til dawn and BOOM he spawns right in front of you.
Locations of all three i've found.
Also if you have gerudo tower just behind it on the mountainside is a cave with a golden...
Yeah i feel like the korok locations on the maps are marking where you recieve the see and not where the start of the korok challenge is. Such as the seed races.
I had thought originally it was due to it being better but nope i had a savage lynel bow 3 shot claiming to be better than a 5shot both had +11 attack on them