Kozaky's Self-Destruct Button

Kozaky's Self-Destruct Button was first introduced in the Yu-Gi-Oh! Trading Card Game as part of the Dark Revelation Volume 3 expansion, which served as a reprint set consolidating various cards released in earlier years. The card itself originates from the Japanese set Soul of the Duelist, released in the mid-2000s, and is tied to the thematic narrative of the character Kozaky, a recurring eccentric inventor within the game's lore. The card's design features a literal red button intended to trigger the explosive self-destruction of the monster Kozaky, reflecting the chaotic and often self-defeating nature of the character's experiments.

The artwork, attributed to the creative team at Konami, leans into the comedic and frantic aesthetic common to the Kozaky series of cards. Mechanically, the card was designed to interact with the presence of Kozaky on the field, allowing the player to destroy their own monster to inflict direct damage to their opponent. While it is considered a niche card within competitive play due to its specific activation requirements and reliance on a relatively weak monster, it remains a notable example of the narrative-driven, flavor-heavy design philosophy present in early-era trap cards.