PC on Orrish Staff and Brute Sword

PC on:
Orrish Staff (req 8 Earth)
11-22 dmg
+10 energy
Improves casting speed (10%)
Improves skill recharge (10%)
+5 Armor
+5 Energy

and

Out of curiosity, what would a max, 15^50 Brute Sword with no other mods and a half decent req. go for these days? Also, would anyone happen to know where they drop, if anywhere in particular?

Thanks in advance

this a couple months ago would have been around 1mill now 500-700k

req8 brute would be around 400-500k