[Best not to get those two things confused, really...]

I take the power of the other Undead I seal--

[He breaks off in a yawn in the middle of the sentence. Such a good sign. Keeping him talking is probably a good idea.]

--and that one could fly. I could've taken its form instead, but I didn't think it would handle the damage as well as Chalice...and I would've lost the use of my bow...

[Because you never know when you'll need to shoot something while fleeing from lava, after all.]