The quote comes from Jetstream Sam in Metal Gear Rising: Revengeance, the 2013 action game from PlatinumGames and Konami. Online, the line spread through gameplay clips, character edits, and versus memes because Sam is one of the game's most recognizable rivals. People still use it when a video needs a stylish pre-fight cue or a confident challenge. It fits the same dramatic setup space as Enemy Spotted, but with a cooler, more character-driven tone.