Need some helpFollow

welll i have 1552 attack power unbuffed i really want to increase my eviscrete amd sinister strike damge do i need a WHOLE LOT of AP and do i add crit or hit in there too here is my armory is my attack power good and wat bout my gear i wanna increase my damage a lot more i do bout 1.1k sinister strikes and 2.5k eiviscretes. plz help



http://wowarmory.com/character-sheet.xml?r=Bronzebeard&n=Chikito