Best piercing damage on melee weapon?

[blargney the second]

What's the best piercing damage available on a medium-sized martial two-handed melee weapon? Bonus points if it has reach...
-blarg

 

[Animal]

if you're a dwarf - dwarven warpike from RoS.

 

[blargney the second]

I just found two great ones: MMV has the mahaquitl that does 1d10 bludgeon & pierce, while Planar Handbook has the ripper at 2d6 and 19-20 crits.