Kahseral, the Slashstriker (EX12-06) [Expansion Deck Box Set 12: Universe 11 Unison]

Product Details

[Auto] 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.
[Auto] 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.