Disciple Stealth Rogue, Minosuke

:Forerunner :[Put this unit into your soul] When an attack hits a vanguard during the battle that this unit boosted ([Boost]) a unit with the shadowstitch ability, you may pay the cost. If you do, 1, choose up to one card with the shadowstitch ability from your drop zone, and put it on the bottom of your deck. If you put a card, draw a card.