Perfected Roaring Opportunist

(2 items) Adds 1487 Offensive Penetration (3 items) Gain Minor Slayer at all times, increasing your damage done to Dungeon, Trial, and Arena Monsters by 5%. (4 items) Adds 129 Weapon and Spell Damage (5 items) Adds 1096 Maximum Magicka, After completing a fully-charged Heavy Attack, you and up to 5 group members gain Major Slayer, increasing your damage done to Dungeon, Trial, and Arena Monsters by 10% for 1 second for every 600 Spell Damage or 6300 Magicka you have. Roaring Opportunist can only affect a target every 22 seconds. Maximum duration 12 seconds.