Evilswarm Heliotrope

Evilswarm Heliotrope debuted in the 2013 set Hidden Arsenal 7: Knight of Stars, marking a pivotal moment for the Evilswarm archetype in the Yu-Gi-Oh! Trading Card Game. As a Level 4 DARK monster, it served as the essential four-star beatstick for the theme, providing players with a consistent high-attack Normal Monster required to fuel the deck's rapid Xyz Summoning strategies, most notably the summon of Evilswarm Ophion.

The design of the card reflects the dark, corrupted aesthetic of the 'lswarm' sub-series, which reimagined earlier cards from the Duel Terminal storyline as twisted, metallic entities under the control of the Steelswarm hive mind. The artwork features a corrupted version of the familiar monster Gem-Knight Garnet, illustrating the narrative shift where once-heroic warriors were overtaken by the malevolent force. Its reception was largely defined by its mechanical utility, as its status as a DARK Spellcaster provided synergy with specialized support cards that helped cement its place in competitive play during its era.