Bi-attack Dragon (V-PR/0280) [V Promo Cards]

[AUTO][(VC/RC)][1/TURN]: When this unit attacks a vanguard while boosted, [COST][Soul-Blast 1], choose a column, and retire all of your opponent's rear-guards in that column. [AUTO][Hand]: At the beginning of your ride phase, if your vanguard is grade 1 or less [COST][Discard this card], look at the top five cards of your deck, choose up to one grade 2 or less card from among them, reveal it and put it into hand, and shuffle the deck.