Kahseral, the Slashstriker

When you play this card, look at up to 5 cards from the top of your deck, choose up to 1 yellow Unison Card with a specified cost of 2 or up to 1 yellow 《Universe 11》 card with an energy cost of 4 or less among them, add it to your hand, then shuffle your deck.
When this card is switched to Rest Mode by one of your skills, choose up to 1 of your opponent's Battle Cards with an energy cost of 4 or less and switch it to Rest Mode.