[AUTO](VC/RC):When its attack or the attack it boosted hits a vanguard, look at seven cards from the top of your deck, call up to one card with "Ancient Dragon" in its card name from among them to (RC) as [Rest], and shuffle your deck. [AUTO](VC/RC)[1/turn]:When your drive check reveals a [Front] trigger, you may have this unit get [Critical]+1 until end of turn.