OoT and TP
TotK was fairly easy and the Demon Dragon design was more cool than scary
BotW could be scary if you're like a first timer but once you figure it out he's just a big yucky hog with a big eye
WHICH IS THE SCARIEST BOSS FIGHT? LINK TO THE PAST; OCARINA OF TIME; SKYWARD SWORD; LINK BETWEEN WORLDS; TWILIGHT PRINCESS; BREATH OF THE WILD; TEARS OF THE KINGDOM?