Maybe you could use it to trick the bad guys and lead them into a trap!

[Or at least, that's what he'd do when facing an opponent. He's more likely to maneuver people around like chess pieces and only make a last minute appearance to take victory.]

They'll follow a little trail of ice along and then you can hit them with a freeze arrow in the face.

[He pauses.]

...you know how to cast that, right?