If you now gain mutant super powers in a comic bookish alternative reality

Before you wake up you have dark memories of a long life filled with hatred, vengence, and revenge. A dark being attaches to your conscience. A being that fills you with a fire inside that fuels who you really are inside. You think when you were young, memories of a beautiful city named Dresden floating in your mind with no connection to anything. Then the torment and screaming engulfs you and dark memories of killing and destroying the people that did this to you. That turned you into a monster. You are their creation and you are out to kill them. You have elvish eyesight, have the ability to shoot fireballs and start fires in or on anything, have ultra healing and a hard physique You...