Penguin Sword

Penguin Sword was released in the 2021 Brothers of Legend booster set, a product designed to introduce legacy support for various underrepresented archetypes in the Yu-Gi-Oh! Trading Card Game. As a spell card, it was crafted to provide the Penguin archetype with much-needed offensive utility, allowing players to equip it to a monster to increase its attack power while also providing a bounce effect to return opposing cards to the hand. This design reflects the theme of the Penguin series, which historically relies on flipping monsters face-down or bouncing cards to control the field.

The card artwork maintains the whimsical, colorful aesthetic established by the long-running Penguin series, featuring the iconic monsters in a fantasy combat setting. While Konami’s internal design teams typically create these cards to revitalize older game mechanics, the reception among the competitive community was measured. It served primarily as a niche tool for dedicated fans of the Penguin strategy rather than a meta-defining staple, fitting squarely into the set's intent of rewarding players who enjoy thematic, synergy-based deck building.