Vorpal blade
From A KoL Wiki
One two, one two, and through and through -- this is the kind of blade that you'd imagine would feel right at home going "snicker-snack."
Type: weapon (sword)
Power: 90
Muscle Required: 30
Outfit: Yendorian Finery
Selling Price: 100 Meat
Enchantment:
2x chance of Critical Hit
