Spirit Beads Eradicator, Nata

:Forerunner (When a unit of the same clan rides this unit, you may call this unit to ) :[Put this unit into your soul] Choose you vanguard with "Eradicator" in its card name, and until end of turn, this unit gets ":When your opponent's rear-guard is put into the drop zone due to an effect from one of your cards, this unit gets +3000 until end of turn.".