Caught in the Gear's Teeth

It can be increased at Hunters Keep, talk to Lucy. I’m not sure about any of the other sisters.

Talking to one of the sisters (I think Lucy?) at Hunter’s Keep raises Eyes of Icarus

I guess that’s the best way, then. To zee!

It may not be the only way. I’m trying to take every option I can wherever I can, in the name of SCIENCE