[AUTO]:When this card is placed on a (RC) with a Dragontree marker from hand during your turn, or discarded from hand while riding from the ride deck during your turn, look at the top seven cards of your deck, choose up to one unit card with "Dragontree" or "Masques" in its different card name from this card, or up to one "Masque of Hydragrum" from among them, reveal it and put it into hand, and shuffle the deck. [ACT](Drop):[COST][Remove this card], choose one of your vanguards with "Masques" in its card name, and reduce the next number of cards you remove for the cost of that unit's ability by one until end of turn.