Metalborg, Blackboi

:Forerunner (When a unit of the same clan rides this unit, you may call this unit to ) :[ 2 & Choose four of your rear-guards with "Metalborg" in its card name, and put them into your soul] Search your deck for up to one card that can [Legion] with a grade 2 unit on your , ride it as , shuffle your deck, choose a unit from your soul that can [Legion] with your vanguard, and [Legion].