Time and gold wise, my 19 RSham is my most expensive.
Burrowing Shovel(Never seen anyone else with it)
Blackened Defias Belt
Gloomshroud Armor
Tarantula Silk Sash
Oggleflint's Inspirer
2x Raven's Claws
3x Black Husk Shield
Nat Pagle's Extreme Anglin' Boots
Furbolg Medicine Pouch
2x Arena Grand Master
Hook of the Master Angler
Deckhand's Shirt
Tabard of Fury
Tabard of Flame
Lucky Fishing Hat
Arcanite Fishing Pole
Boots of the Bay
Saberstalkers Tabard
Deadmines Cleaver
Dread Pirate Ring
...and LOTS of other blue/green BoE's
Exalted with WSG
Exalted with all WoD reps.
Event stuff (Thunderfury, necklaces, costumes and others)
Every rare mail piece from bg boxes (Fireflash, Quickblade, Aurora, Impatient)
Fel gear from Legion Invasion
150/150 Alchemy and Engineering
400+ Fishing, 300+ Cooking, 700+ First Aid. 216/179W/L WSG
210+ Captured WSG Flags
9K+ HKS
Time and gold wise, my 19 RSham is my most expensive.
Burrowing Shovel(Never seen anyone else with it)
Blackened Defias Belt
Gloomshroud Armor
Tarantula Silk Sash
Oggleflint's Inspirer
2x Raven's Claws
3x Black Husk Shield
Nat Pagle's Extreme Anglin' Boots
Furbolg Medicine Pouch
2x Arena Grand Master
Hook of the Master Angler
Deckhand's Shirt
Tabard of Fury
Tabard of Flame
Lucky Fishing Hat
Arcanite Fishing Pole
Boots of the Bay
Saberstalkers Tabard
Deadmines Cleaver
Dread Pirate Ring
...and LOTS of other blue/green BoE's
Exalted with WSG
Exalted with all WoD reps.
Event stuff (Thunderfury, necklaces, costumes and others)
Every rare mail piece from bg boxes (Fireflash, Quickblade, Aurora, Impatient)
Fel gear from Legion Invasion 216/179W/L WSG
210 Captured WSG Flags
9K+ HKS
Been asked this a few times, may make one but it is pretty easy to look on wowhead.
Things to look out for:
Items that say unavailable.
The mob that drops it level is lower than the item.
The mob is no longer in the game.
Wowhead comments of people saying it no longer drops.