[Sabriel swears under her breath, and starts writing more frantically.]

Is there a limit to how many powers he can copy, or what sorts? Or do you not know? [Sabriel's mind is whirling, trying to make sense of this, to work out a plan.]

There are ways to restrain imPorts besides hitting them, and RISE has access to nullifiers. It might not be easy, but we could probably fight him.