Board Thread:Plants vs. Zombies Heroes/@comment-26988423-20171128233524/@comment-24951189-20171214004949

ShroomstagramUser wrote: But what simple conjure will give Z-Mech Toxic Waste Imp? Well, the phrase they used in the Colossal Fossil update was that Missile Madness would would destroy every plant if you could conjure it with Toxic Waste Imp. They mostly seem to have conjuring the superpower in mind by means such as Quazar Wizard or Thinking Cap.

As for Z-Mech himself, he can get Toxic Waste Imp from Mystery Egg.