Nightblade

Nightblade is a term used across fantasy literature, role-playing games, and video games to denote a blade-wielding operative who operates under cover of darkness. Because it is not tied to a single canonical work, the exact portrayal of a nightblade varies by setting, but common elements include stealth-focused combat, quick movement, and an emphasis on ambush or assassination techniques. The name signals a fusion of shadowy prowess with edged weaponry.

In many settings a nightblade is a class or subclass built around stealth and mobility. They may gain abilities such as invisibility, silent approach, swift strikes from the shadows, and critical attacks from darkness. Some depictions emphasize poison, trap-skill, or magical affinities tied to night or shadow, while others present the nightblade as a purely physical assassin.

The concept also appears as a character title or nickname for rogue-like protagonists or antagonists who operate at night. In game design and fiction, nightblades are often contrasted with heavily armored frontline roles, highlighting hit-and-run tactics, perception challenges, and evasive maneuvers.

Cultural use: The term has appeared in indie fantasy novels, RPG supplements, and fan-created works, contributing to a broader trope of the shadowy assassin. Because there is no single source, the interpretation depends on author or developer intent. Nightblade remains a flexible archetype rather than a fixed character or object.