The King of Hearts is one of the enemies to be fought in Chpater 10, book 4. It has 27 hearts.
Weakens Lex and Powers-up (The king of Hearts)
|The king talks that boosts him and weakens Lex|
|King's Taxes||Steals a potion and Cuts Lex.||The king cuts Lex with his finger also stealing some potion.|
The King of Hearts is the 4th enemy to be fought before The Queen of Hearts.