From Destinypedia, the Destiny wiki
- "A strangely tuned drive that produces a greenish contrail under boost. Permanently upgrades an equipped Rare Sparrow to improve speed and durability."
- —Item summary
Emerald Coil is a type of legendary consumable in Destiny. When used, it improves the speed and durability of a Rare Sparrow and also transforms into a legendary rarity. It can be bought from Xûr for 23 Strange Coins.
List of appearances
- Destiny (First appearance)