Leki's Focus is an Elite Gear Set. Set pieces can be bought directly from the Elite Gear Vendors using Alliance Points, and are also available via "Rewards for the Worthy" mails by participating in PvP. Pieces are Abah's Watch Style in Medium Armor.
2 items: Adds 3-129 Weapon Damage
3 items: Adds 25-1096 Maximum Stamina
4 items: Adds 3-129 Stamina Recovery
5 items: Reduces your damage done with area of effect attacks by 5%, but grants Major Evasion at all times; reducing your damage taken from area of effect attacks by 20%.
The set consists of medium armor and jewelry in all slots, as well as weapons and shields of all types.