Serum Tank

Serum Tank was released in 2003 as part of the Mirrodin expansion, the first set in a block centered on a plane made entirely of metal. The set was designed to explore artifacts as a central theme, moving away from traditional organic environments to a world where flora and fauna were replaced by clockwork and machinery. This item represents the utilitarian nature of the setting, serving as a repository for 'serum,' a thematic substance integral to the lore of the Vedalken who inhabited the plane.

The card's illustration was created by artist Trevor Hairsine, who leaned into the industrial, biomechanical aesthetic defining the Mirrodin aesthetic. His design captures the sterile, functional coldness of the plane, utilizing a palette of teals and silvers to evoke a sense of synthetic preservation. Upon release, the set was noted for its high concentration of artifact cards, which fundamentally shifted the tactical landscape of the game at the time, establishing Serum Tank as a distinctive piece of that era's mechanical identity.