shoulder enchant

So, I've been seeing a lot of armories where they have +2 AP and +2 crit on shoulders. example: https://worldofwarcraft.com/en-us/character/us/bleeding-hollow/Anthania Any info on where to get it? I've been scouring the forms and wowhead for a while with no luck

Hey there! Thanks for checking out my post. I'm currently selling: 1x Might of The Scourge (AP + Crit) Shouulder enchant on Serpent's Shouder 2x Power of The Scourge (Spell dmg + Spell Crit) Not applied yet *Apparently* server transfers are opening back up on 5/18 with prepatch, I'm not...

I am willing to pay a hefty sum of gold or $ Please message me if you do.

So on a hunch from a Guild Member I tried to "Enchant" one of the Boons through the Trade window like we used to do 'back in the day' with Enchanting and got the error "Must Enchant an item you own" or something to that effect. That got me wondering if BoA's would count so I tried it and it...