You are a wizard on top of a tower. With enemies coming from the surrounding land, you have to attack the monsters approaching with a matching colored spell and drive back the enemy horde charging towards your front door! If you fire a incorrect spell at a enemy they will gain morale and CHARGE! There are many different characters to choose from and unlock with unique powers. As you destroy enemies you will fill up power in your magic cauldron to release a special power unique to your character. Prepare to defend yourself from the enemy CHARGE!