A Rare Recipe, item level 1.
On Plans: Blight's most active realm, the lowest Auction House listing has typically been around 40 gold37 silver over the last 30 days, ranging from 5 gold12 silver to 46 gold8 silver, a wide spread for a 30-day window.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Creates 
Blight Rare Polearm Two-Hand, item level 26
Using Plans: Blight teaches this recipe. The Classic Blacksmithing recipe Blight takes 28 Mithril Bar, 10 Ichor of Undeath, 10 Truesilver Bar, 6 Solid Grinding Stone and 6 Thick Leather.
Read from the World of Warcraft client build files.
Plans: Blight teaches the Classic Blacksmithing recipe Blight, which makes Blight. At the lowest EU listings, the reagents for one craft cost 237g 44s, and Mithril Bar is the largest share at 62%. It turns yellow at Classic Blacksmithing skill 275 and grey at 300.
| Reagent | Needed | Lowest listed | Cost |
|---|---|---|---|
 Mithril Bar | 28 | 5 gold30 silver | 148 gold40 silver |
 Ichor of Undeath | 10 | 11 silver | 1 gold10 silver |
 Truesilver Bar | 10 | 1 gold45 silver | 14 gold50 silver |
 Solid Grinding Stone | 6 | 7 gold80 silver | 46 gold80 silver |
 Thick Leather | 6 | 4 gold44 silver | 26 gold64 silver |
| Reagents for one craft | 237 gold44 silver | ||
Prices are the lowest listed prices in the latest EU Auction House snapshot, not sales. Recipes, reagents, yields and skill levels come from the World of Warcraft client build files.
Plans: Blight uses icon file 1500867, which 119 other items also use. The 8 closest by item ID:
Plans: Bleakwood Hew ID 142346 · Recipe "Teaches you how to make the Bleakwood Hew."Plans: Dawn's Edge ID 142357 · Recipe "Teaches you how to make Dawn's Edge."Plans: Blazing Rapier ID 142358 · Recipe "Teaches you how to make Blazing Rapier."Plans: Arcanite Champion ID 142370 · Recipe "Teaches you how to make an Arcanite Champion."Plans: Darkspear ID 142383 · Recipe "Teaches you how to make a Darkspear."Plans: Great Earthforged Hammer ID 142287 · Recipe "Teaches you how to make a Great Earthforged Hammer."Plans: Lavaforged Warhammer ID 142286 · Recipe "Teaches you how to make a Lavaforged Warhammer."Plans: Stoneforged Claymore ID 142284 · Recipe "Teaches you how to make a Stoneforged Claymore."Blizzard numbers items as they are created, so the named items next to ID 142337 (142332 to 142342) were usually added in the same batch as Plans: Blight: the same quest line, zone, vendor or reward set.
Feathered Luffa ID 142332 · Consumable · item level 45
Manual: Feathered Luffa ID 142333 · Recipe
Spiced Falcosaur Omelet ID 142334 · Consumable · item level 45
Pristine Falcosaur Feather ID 142335 · Trade Goods · item level 40 "Unruffled."
Falcosaur Egg ID 142336 · Trade Goods · item level 40
Karazhan Item - Normal ID 142338 · QuestKarazhan Item - Heroic ID 142339 · Quest
Head of Thar'zul ID 142340 · Quest "Grisly proof of the invasion of Karazhan."
Love Boat ID 142341 · Miscellaneous "The most romantic cruise on Azeroth."
Glittering Pack ID 142342 · Miscellaneous · item level 45 "Its contents appear to have been boosted by some powerful spells."The raw ItemSparse values for item 142337 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB