■ Deck evolution — Reveal the top card of your deck . If that card 's a creature , put this creature into the battle zone on top of the revealed creature . If the revealed card isn't a creature , return this creature to your hand .

■ When you put this creature into the battle zone , search your deck . You may take a card that has "Sword Flash" Dragon in its name from your deck , and put it into your hand . Then shuffle your deck .

■ Each of your creatures in the battle zone that have "Sword Flash" Dragon in their names gets " speed attacker ".