bow 500+ dps and additional arrow

Item Class: Bows
Rarity: Rare
Damnation Nock
Expert Dualstring Bow
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Quality: +20% (augmented)
Physical Damage: 193-401 (augmented)
Lightning Damage: 4-156 (augmented)
Critical Hit Chance: 5.00%
Attacks per Second: 1.39 (augmented)
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Requirements:
Level: 78
Dex: 212
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Sockets: S S
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Item Level: 81
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40% increased Physical Damage (rune)
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Bow Attacks fire an additional Arrow (implicit)
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153% increased Physical Damage
Adds 16 to 41 Physical Damage
Adds 4 to 156 Lightning Damage
+35 to Accuracy Rating
16% increased Attack Speed
+6 to Dexterity
10% increased Light Radius
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Note: ~price 70 divine