禁断の魔法書
#256081
Normal 
SubWeapon Mage Lv 85 Gear
SubWeapon Mage Lv 85 GearStat lines
攻撃力 436 増加
Market
Not tradable — TradeType is Not, so it can never be listed.
Sells for
How to obtain
Not reachable from any drop table, box, shop or reward in the client data — most likely handed out by a server-side system: attendance, the battle pass, mail, limited events, coupons or Steam-achievement rewards.