Mafia violin case
From A KoL Wiki

mafia violin case
This is a "violin case" of the sort wielded (weld?) by Mob Penguin thugs. It feels pretty heavy. You could probably use it to beat somebody over the head until they were unconscious. Even though that'd be unconscionable (marked by unconscionability.)
Type: weapon
Power: 100
Muscle Required: 35
Cannot be discarded
Enchantment:
Muscle +20
Melee Damage +30
Notes
First prize in the fourth Mystery Raffle.