2 items: Adds 25-1096 Maximum Stamina
3 items: Gain Minor Slayer at all times, increasing your damage done to Dungeon, Trial, and Arena Monsters by 5%.
4 items: Adds 3-129 Weapon Damage
5 items: When you use an Ultimate ability, you and the closest 2 allies within 28 meters of you gain Major Slayer for 10 seconds, increasing your damage done to Dungeon, Trial, and Arena Monsters by 15%.
The set consists of medium armor and jewelry in all slots, as well as weapons and shields of all types.