Kezzik wrote:600 mobs is nothing.. the drop rate is like .8% dude, it's supposed to be rare. It goes for hundreds of gold for a reason. If you're really that worried, maybe farm the spellbinders in WPL instead, although I know they are heavily farmed.
Do you even math?
632 kills at a droprate of 0,8%. Just let that sink for a moment.
0,8^632 is roughly a chance of 5,6% to not have a drop. So yes it is still possible to have no drop after 632 kills like OP, but your statement is bullshit!