i can think of lots, it might be zelda her ability to be the damsel in distress and be powerful herself and be friends with link all at the same time is really cool...
ONI LINK!!! He is ADORABLE AND WICKED AWESOME!!! (he has the powers of cuteness!! heart ) I NEED TO GET MAJORA'S MASK!!! I have watched videos and clips and I tried to bribe my mom into buying it but it didn't work.... crying