From OriginsRO wiki
|Bull's Eye Skill Info|
|(Gunslinger) Tracking Lv. 10, Coin Flip Lv. 5|
Inflict a great amount of damage onto a Demi Human or a Brute monster. This skill consumes 1 coin to deal 500% damage of a normal attack to its enemy, and cast Coma effect by 0.1%. However, Boss monsters will not be affected by Coma effect.