Steam Shooter, Alalngar

/:When this unit attacks while boosted, 1, choose one of your other rear-guards, and put it on the bottom of the deck. If you put a card, search your deck for up to one card with a different card name from this unit and grade +1 from the card put on the deck, call it to , and shuffle the deck. (Hand):At the beginning of your ride phase, if your vanguard is grade 1 or less, [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.