In FF2 NY, Spyro has a glitch where he can get infinite ammo on his revolver when he disguises as any red class and gets ammo off an enemy Engineer's dispenser. All bosses in FF2 cannot pickup any ammo packs yet Spyro can get extra ammo. Of course in vanilla TF2 this is a feature for the Spy but getting a revolver that doesn't run out (if the dispenser is still up) that does long ranged damage doesn't seem fair as other bosses are stuck with their default ammo sizes (IE: Cave, Jack, Bill, ETC).