Tower Expertly Through Risk, Indicating Skill

Now you see me, now you don't. Look away my location shifts. Take a picture, now my locations fixed. Effects instantaneous across any distance, two objects entangled, just as an instance. What properties describe these things and much more, it's a subject we can't fully explore.

I can make you smile. And keep smiling until it clicks. I can shoot for a mile Or close up, or even on sticks.

Like a heart beat in a chest Like a fist on an armored vest Like a thing that goes bump In the night... A sound that can be such a fright.

A word one might use when in need of fellow superheroes