Union the Sky (D-PR/516EN) [D Promo Cards]

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