Attainment Dragon

:When this unit is rode upon by a grade 3 unit with "Gabwelius" in its card name, look at the top three cards of your deck, choose a card from among them, put it into hand, choose up to one card from among them, discard it, and put the rest on the bottom of the deck in any order. :During your turn, if you have a grade 3 or greater vanguard with "Gabwelius" in its card name, this unit gets +5000.