Wight Legion Sailing Ship, Bad Bounty

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :At the end of the battle it attacked, [ 1 & discard three cards from your hand], put this unit into your G zone face up, and ride up to one grade 3 card from your drop zone as .