The Dagger 'Adrost' (+4, 3d4)
It increases resistances: +30% dark. It modifies damage: x2 light brand.
It gives its wielder brighter light. It is vulnerable to damage by
disenchantment. When wielded and activated, it fires a bolt of light,
recharging every 7+d7 turns.
Level 5, Rarity 7, 1.0 lbs, 7500 Gold.

(EyAngband 0.5.2)