[Fluttershy's eyes go wide when she sees the figure heading toward the strange tower.

Fluttershy, that thing's headed toward the tower. It could be what's threatening this world.
U- um, but... That thing doesn't look nice at all. Someone else could save the world.
Fluttershy. Listen to me. Zecora's here and this world's in danger. Ryoji needs out help and this world's in danger.

Fluttercruel takes control.]

If we don't do this, no one else will. We have to. So let's move our little flanks and kick that thing's intestines out.

[Fluttershy's now convinced that they have to go in to save everyone else. With that, they head into the tower.]