Our MoP Classic item table (the Blizzard item records our Auction House scanner has collected) has 27 other mail feet items between item level 72 and 120; 8 of them carry fixed stats.
Cheapest listed mail feet items at a similar or higher item level: Talhide Lined-Boots at 10 gold (item level 117, requires level 69), Marshcreeper Sludgeboots at 11 gold (item level 99, requires level 63), Boots of the Pathfinder at 15 gold99 silver (item level 97, requires level 64).
Connected realms with a listing in the latest MoP Classic scan: EU 0 of 25, KR 0 of 5, TW 0 of 8, US 0 of 23.
Item data: MoP Classic client datamine, build 5.5.4.70631. Prices: per-unit buyouts from one Blizzard Auction House snapshot per connected realm per hour; market is the quantity-weighted median of a realm's listings. Retail column: the retail client datamine.
Comments