Elite Mage's Hat
#257043
Rare 
Helm All Lv 45 Gear
Helm All Lv 45 Gear
Market
Tradable, but no price has been collected for it yet — nobody has listed one, or the feed is not running.
Market page →Sells for
Stat lines
Defense +186
Rolls 1 additional random option on top — see the Workshop random options.
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.