Who am I?

I'm an anti-social, one-eyed, grumpy, annoying,

selfish, unfriendly, short, sulky

demanding, violent....
Oska: Take my eyepatch off...NOW

Tomas: Oh--it's you.

Oska: Indeed

Tomas: I'll do you a deal--

Tomas: I'll give your eyepatch back--when you give my arm back.

Oska: You took my eyepatch first.

Tomas:...what's that got to do with anything?