(2 items) Adds 1487 Spell 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 Spell Damage
(5 items) Using a Fully-Charged Heavy Attack grants you and up to 11 group members within 28 meters Major Slayer, increasing your damage done to Dungeon, Trial, and Arena Monsters by 15% for 1 second for every 8000 damage dealt. Roaring Opportunist can only affect a target every 22 seconds.
Minimum duration: 5 seconds.
Maximum duration 12 seconds.