The Dagger 'Belangil' (2d4) (+6,+9)
This Sword weighs 1.2 lbs. It does x3 damage from cold. It modifies dexterity and agility and mana regeneration. It provides resistance to cold. It gives its wielder slow digestion and see invisible. It is balanced for throwing. It is not damaged by acid, electricity, fire, cold and water. It cannot be stolen from your inventory. When attacking or easily thrown, it does 2d4+9 edged damage. When activated, it creates a ball of radius 2 to freeze your enemies for 55 damage, recharging in d5+5 turns. When inscribed with {=A} and attacking or thrown against an opponent, it freezes one target for 55 damage, recharging in d5+5 turns. When set in a trap, it does 2d4+9 edged damage and freezes one target for 55 damage, recharging in d5+5 turns.

(UnAngband 0.6.2)