For a mage? Probably not. Anything a sign can do a mage can do better. But Lambert's only a witcher. Still, her obvious pleasure is a good sign, something that makes him perk up though he tries to downplay it.

The slight wag of his tail and the way his ears prick forward makes that hard to hide, though.

"Can you do that?" he asks, much better at tempering the excitement in his voice than in his wayward additional body parts. "Build on it, I mean."