Wingal Liberator

:Forerunner (When a unit of the same clan rides this unit, you may call this unit to ):［Put this unit into your soul] When an attack hits a vanguard during the battle this unit boosted ([Boost]) a unit with "Liberator" in its card name, you may pay the cost. If you do, choose a card named "Blaster Blade Liberator" from your soul, and call it to an open .