Oh, well, I can do quite a few spells now! I'm currently learning how to do more and make better use of them, but I do have a signature spell already.

[He's clearly proud of this, but the smile only lasts for a moment before he realizes what he just said.]

That's it!! My signature spell, Oasis Maker, lets me produce large amounts of fresh water with only a little bit of magical power! We could just fill this hole up until the water's high enough for us to climb out!