Stealthroid

Stealthroid is a member of the 'roid' archetype, a collection of machine-type monsters introduced in the Yu-Gi-Oh! Trading Card Game during the GX era. Specifically, this card debuted in the Japanese-originated OTS Tournament Pack 13, which serves as a curated promotional set distributed to official tournament stores to reward participants. The design of the 'roid' archetype draws heavily from industrial machinery and quirky vehicular motifs, aiming to blend utilitarian mechanical aesthetics with a distinct personality characteristic of the series' early mechanical themes.

The card functions as an effect monster with a focus on field control, reflecting the strategic emphasis of the tournament packs that host these reprints. As a common rarity inclusion in OP13, its design is standard for modern Yu-Gi-Oh! card frames, utilizing the traditional layout developed by Konami. It was released to provide competitive players with accessible utility tools, fitting into the broader history of the game where older or niche archetypes are frequently supported through high-level promotional distribution.