Unstoppable Chop? Pulverizing Hack? All the overpowered King-Arthur-ness you can think of? $:^ b
6 x Immovable ;P
LOL!!! @ think_panther $E^ D
That was easy
A lot of penetrating attacks.
Excalibur was told to penetrate armor as it wasn't there.
Sundering strike is also possible.
Separate names with a comma.