"Who?T"

The nocturnal predator inside me, feeds until daylight, then sleeps sitting up, only to feed again at sunset.  You glare at my design, only to miss my talons. Unbeknownst to you, this same design disappears from your eye sight once darkness falls.  I become only an optical illusion in the shadows and use the night as a blanket to seal your fate.  I tend to be blinded when you are close, but can see through you from far away. As soon as you think I can not hear you, I have.  I was born hungry.  Will you Stand to be eaten or Live and eat? You decide...