Butterfly Knife

★ Butterfly Knife | Gamma Doppler | Emerald

★ Butterfly Knife | Gamma Doppler (Emerald) is a Covert knife skin for the Butterfly Knife in Counter-Strike 2. It drops from Operation Riptide Case and Dreams & Nightmares Case. It comes in 2 wear levels, from Factory New to Minimal Wear, and in StatTrak™. Marketplace listings start at $6,166.