Dragon Bow bow_dragon

What it is for

A Bow-type weapon. Requires level 46 to equip.

Adds 607 physical attack. Changes attack speed by +4%. Has 3 card slot(s).

Sells to an NPC for about 65,000 gold. Weighs 86 of your carry capacity — and weight is what stops drops once the bag fills up.

The best source is Eternal Guardian, at 0.23% per kill. Another 2 monsters also drop it. You can farm it at Fallen Sanctum.