Union the Sky

Regalis Piece(You may only have one Regalis Piece in your deck, and use it a total of one time in a fight) Play this with 1 or 3! Draw a card, remove this card, choose one of your vanguards, and it gets +15000 until end of that battle. Then, [bind a card with the same card name as your vanguard from soul or drop], and it gets +25000 instead of +15000. :When this card is discarded from hand while riding from the ride deck, 1 or 3, draw a card, and remove this card.