Rune Arrow
Obtained from
Monster drops — 
Leviathan Spawn — 10%
Fletching — Rune Arrow (15) (Lv 75)
Brad's Stash — 2.5% ×10–25
Ranger's Cache — 18% ×20–60 (from 
Ranger's Trial)
Event shop — Wandering Merchant (20 gems)
Used in
Quest — Beacons of the Reach- Quest — The Warden's Forge
- Quest — The Grandmaster's Ascent