Meredith has Identified three magic items you found in the Icosiol's Tomb.
Ring of the Wind Duke
This heavy platinum ring is set with four large, pale blue sapphires and carved with the crisp runes of Law. The ring of Wind Duke bestows one negative level on any chaotic creature that wears it. The negative level remains as long as the ring is worn and disappears when it is not. This negative level never results in actual level lost, but it cannot be overcome in any way (including restoration spells) while the ring is worn.
As long as it is worn, the wearer ignores the effects of strong wind and gains resistance to electricity 10. Once per day he may use charm monster against any creature with the Air subtype. Elementals suffer a -4 penalty on saving throws against this effect.
Once per day as a standard action, the wearer of the ring can transform into a 60-foot-long line of lightning. All creatures in this line suffer 10d6 points of electrical damage (Reflex DC 14 halves). The wearer returns to physical form at the opposite end of the line of lightning.
Lightning Sword
The lightning sword is a +1 shocking burst mithral short sword. Used by the Wind Duke Icosiol on the battlefield of Pesh, the lightning sword is the companion blade to the sword of Aaqa. The lightning sword's pommel is a single huge star sapphire that glitters with electrical energy. Once per day by drawing the lightning sword, the wearer can gain the effects of a fly spell (caster level 7). This effect springs into being part of the act of drawing the sword.
If the wielder fights with the lightning sword and the sword of Aaqa, he make trike the two sword together as a standard action to generate 30-foot line of sonic energy. All creature in this area take 6d6 sonic damage (Reflex DC 18 half). This ability can be used three times per day.
Sword of Aaqa
The sword of Aaqa is a +1 axiomatic mithril long sword with a hilt set with six pale sapphires the size of grapes. Used by the Wind Duke Icosiol on the battlefield of Pesh, the sword of Aaqa is the companion blade to the lightning sword. Whenever the wielder scores a critical hit on a creature with the sword of Aaqa (even if that creature is normally immune to damage from critical hits), the sword creates a powerful blast of windstorm-force wind. The creature hit can make a DC 18 Fortitude save to resist the effects of the wind. Small or smaller creatures (or flying Medium creatures) are blown away by this blast of wind. Creatures on the ground are knocked down and roll 1d4×10 feet, taking 1d4 point of nonlethal damage per 10 feet. Flying creatures are blown back 2d6×10 feet and take 2d6 points of nonlethal damage. Medium creatures (or flying Large creatures) that fail this save are knocked down. Huge (or land-bound Large) and larger creatures suffer no noticeable effect from the blast of wind.
If the wielder fights with the lightning sword and the sword of Aaqa, he make trike the two sword together as a standard action to generate 30-foot line of sonic energy. All creature in this area take 6d6 sonic damage (Reflex DC 18 half). This ability can be used three times per day.