You want critique I'll give you critique.

Maybe shouldve drawn him bearing his fangs to make it look more vicious.

Put an arch in the shoulders to round off his anatomy as of now he looks like stick figure

The right hand leg (your toons left) should be smaller then the right as it would be further off in the distance sames goes for the foot. and blade.

Also maybe add a blood vein or "edges" to the knives to make them look more like blades.

Oh yes and clothes dont generally bulge upwards unless someone is sitting or folding a limb.

... I could go on but in the end it's a nice drawing. You're clearly an artist with alot of potential. How old are you?