Key?

[Sees that scythe.] Trying to murder two children, huh? [Leo dives as he speaks, moving into a roll as he extends out his wings, using them as extra surface area to make it harder to sink as he rolls.]

[Landing on his knees, surface area, surface area, use it for ice and sink holes, and throwing out a jagged, rusted blade for Belos' eye with expert accuracy.]