Steve's eyes widen, just a little. It hurts- it always hurts. But it's not Loki pointing out what everyone does that gets to him. It's the way the Asgardian says it.

Thor cares about Loki. Whatever Loki might say about his brother, Thor cares, and he has to care for a reason.

Trickster, remember, Steve, another part of him says. It's kind of his bag.

But Thor loves Loki.

"Not really," Steve finally says. He swallows, and the blade ticks at his throat. "Are you going to kill me now, or did you have something else planned?"