Covert Demonic Dragon, Aragoto Spark

Shadowstitch-:At the end of the battle that this unit attacked a vanguard, if that attack did not hit, choose up to three of your rear-guards, search your deck for up to one card with the same card name as each of those units, call them to separate , shuffle your deck, and at the end of that turn, return the units called with this effect to your hand. /:When your drive check reveals a card with the same card name as a unit on your or , you may put the revealed card on the bottom of your deck. If you do, draw a card, choose one of your units, and it gets +4000 until end of turn.