Hiei's brows furrow - look, if this is about counting he's kind of got it covered, but... he still wants to see an example first. Visual learner, or something... definitely just a guy who hates to lose if he doesn't have to. Even if it's just a stupid human card game that he doesn't truly understand. He's trying here, for Yukina's sake, but he's more concerned about winning or trying to win than having fun at this point.

"You do the first hand." There, he finally says it, gesturing for her to take it.

"I want to watch the first one, at least."