Every 3 refine rate, ATK + 4%. Every 4 refine rate, increases Explosive Powder and Dust Explosion damage by 7%. If refine rate is 7 or higher, increases melee physical damage by 10%. If refine rate is 9 or higher, P.ATK + 7, increases physical damage against all race monsters (except players) by 15%. If refine rate is 12 or higher, ATK + 75, increases hit physical damage by 15%. _ When equipped with Frontier Biologic Scepter, if the sum of refine rate of Frontier Rune Crown and the weapon is 24 or higher, and grade of each is A or higher, and Explosive Powder is learned at level 5 or higher, Using Research Report grants an additional effects for 150 seconds. [additional effects] Every refine rate of weapon, increases hit physical damage by 2%, increases melee physical damage by 8%, when using Dust Explosion, auto-cast Explosive Powder level 5 (Explosive Powder is centered on the user). _ [Bonus by grade] [Grade D] P.ATK + 5. [Grade C] MaxHP + 5%, MaxSP + 5%. [Grade B] Increases melee physical damage by 10%. [Grade A] Increases physical damage against all size enemies by 15%. Class: Headgear Defense: 60 Location: Upper Weight: 100 Armor Level: 2 Required Level: 265 Jobs: Biolo