Year of the Dog is the boss of Chapter 4, Book 5. It has 25 hearts. 


Attacks Description Action
Canine Curiosity Locks Tiles and Damages Lex The Dog makes a bone that locks tiles.
Dog Breath Burns Lex The Dog breathes at Lex that makes Lex set on Fire.
Bad Bite Petrifies and Damages Lex A bigger version of the Dog's head bites Lex that make Lex petrify.