Undyne

Undyne is the third boss you will encounter in your playthrough And it requires you to have love: 10,

and it's the only boss that drops kindness soul. it is located in waterfall, where you pass Undyne the

undying and you should see her

 Statistics 

Undyne has 4700 is is a lot compared to the 800 health that

papyrus has. She does 7 damage and she drops 450 gold and 380

EXP. Her attacks are simple and running around in circles jumping is

a good strategy for beating her

 Trivia 

Undyne's love requirement is almost double of papyrus

Undyne is the only medium difficulty.

Undyne's attack is also almost double of papyrus