The game's collection data lists Mind's Eye Breastplate as sold by a vendor NPC in Valley of the Four Winds. The vendor stands at 12.0, 34.3 on the Valley of the Four Winds map.
Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
Read from the World of Warcraft client build files.
How Mind's Eye Breastplate Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Mind's Eye Breastplate suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Mind's Eye Breastplate is part of the transmog set Swarmbreaker's Battleplate (Warrior, Paladin and Death Knight only). The other 16 pieces:
2 other items in the current build are also called Mind's Eye Breastplate. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 85193 (85188 to 85205) were usually added in the same batch as Mind's Eye Breastplate: the same quest line, zone, vendor or reward set.