为 渡涩洁英 寻找最佳的标准套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Whenever a Kithkin card is put into your hand from your library, conjure a duplicate of that card into your hand.
Whenever you attack, Kithkin creature cards in your hand perpetually get +1/+1.
