That kind of precision is impossible without help. [Atem sighs through his nose at Kaiba's advice.] Not to mention the angle... You're not counting the weight of the blade either.

[Are they seriously having a conversation about proper scarification technique?]

Short and small means nothing if I don't have a proper grasp and my hand's tired, Kaiba. My hand was easier. [His lack of hesitancy wasn't a lack of thought.] It might hurt and scar badly, but it's over if I'm quick.