[AUTO](RC)[Generation Break 1](This ability is active if you have one or more face up G units in total on your (VC) or G zone):[Counter-Blast 1] When this unit attacks a vanguard, if this unit is boosted ([Boost]), you may pay the cost. If you do, search your deck for up to one "Stealth Dragon, Runestar", call it to (RC), shuffle your deck, at the end of that turn, return the unit called with this effect to your hand.