Well, it doesn't need to be a pen, just a mage stone...

[Deuce trailed off and creased his brow and then decided to do something simple, a spell he was experienced in.]

Cauldron!

[With a crash, a metal caulrdon will drop behind Hiyori. That should be good enough without him having to cast more, right?]

What about that? Is that useful? I do have the other skills I mentioned too, but like I said, I can use that in a pinch. I just can't do too much here without making blot.