the butterfly knife can be purchased as a melee skin. In Counter Strike Global Offensive, the butterfly knife can be purchased as a melee weapon. In Standoff 2, the butterfly knife can be purchased as a melee weapon. In Call of Duty Mobile, the butterfly knife can be used as a melee weapon. See also Arnis Balisword Fighting knife Filipino martial arts Hackman butterfly knife Jacob's ladder (knife) Knife fighting Pantographic knife Pocketknife References External links Arnis Knives Pocket knives Filipino melee weapons Culture of Batangas Weapons of the Philippine Army