how can i make a enemy follow me in platformer

I’m trying to make a boss at level 10 of my game and one of the attacks is it following the player around. here is a link to my game.

@deathraider47 This may really help. Go through the comments and have a look into the game, and you will see some INTERESTING enemy mechanics. I would suggest going through comments first though.

Here’s a Chase example I’ve made but its more of an overview.

Chase Example: