Press WASD to move, click to attack. Q, E, or the number keys to switch spell. The boss is invisible, but appears if your attacks almost hit him. You'll never believe it, but I made this in two days.
Zeruel82mk2 on Youtube for the characters, attacks, and story. Spell Mana Cost: Magic - 1 Beam - 5 Tri-shot - 3 Dash - Keeps your mana from going up Burst - 10 Telekinesis - 2 Heal - 5, plus it heals 40% of your health Draw Spell - 10 Meteor Strike - 30 Black And White - 40