An incentive is a bullet, a lever, a key: an often tiny object with astonishing power to change a situation.
How the astonishing power of Rise wasn't mentioned, though, I've no idea.
Each of the three possesses an astonishing power, and whoever is their owner may count himself a fortunate man.
Russian-born and writing in her second language, English, she has astonishing powers of description.
In its last moments, "The Dead" takes on astonishing power.
The special plastic bullet heads had an astonishing penetrating power.
The voice began, and, like everyone else, Blaise was mesmerized by its astonishing power.
It is the size of the thing, the thing's astonishing power that troubles them.
Chronos might be a man, but he had astonishing power!
Every couple of seconds a single fish leapt a foot into the air with astonishing power.