Lofty Soul Dragon

[AUTO](RC):At the end of the battle this unit attacked a vanguard, [COST][retire this unit], look at the top three cards of your deck, choose up to one card with only <Genesis> for its clan, reveal it and put it into hand, and put the rest on the bottom of the deck in any order. If you did not reveal a card, choose one of your vanguards, and it gets [Power] +5000 until end of turn.