01:58:35 AM Jun 14th 2011
Does Alistor from Devil May Cry count? It did sorta impale Dante... then again that might be "Defeat Means Friendship" after Dante shrugged it off.
07:10:13 AM Oct 2nd 2010
A real-life example! :D http://en.wikipedia.org/wiki/Muramasa The swords forged by the Japanese smith Muramasa were said to be evil weapons that hungered for blood, according to historical interactions of famous Japanese figures. Also possibly the origin of the legend that samurai swords must draw blood once sheathed.