If you're going to say 4 ways, at least list the 4th.
Zerk scroll from magic pop/d13 stone fails ans event-so-ok, don't have the exact name now
Pretty sure those are the same as any normal Berzerk Scroll.
Nope, its another item
my opinion is that his fight changed a lot but still the critical hits from 197K followed normal pvp without scroles or anything and low lvl weapon and Set+ 13 has an incredible defense I gave pvp these days and my daggers +19 him vi 1 critical hit maximum of 165k then tell me how it is possible to tell me the secret jajajajajajaja xD