The Death Star

{t} Put a charge counter on The Death Star
{t} Remove three charge counters from The Death Star: Choose a plane. Destroy all permanents with the set symbol of a set that takes place on that plane. (For example, if Innistrad is chosen, destroy all permanents with set symbols Innistrad, Dark Ascension, Avacyn Restored, Shadows Over Innistrad, and Eldritch Moon.) (Core sets count as being on the plane Shandalar)