为 沙云兆马 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！
When Sandcloud Harbinger enters, conjure three cards named Sunscorched Desert into the top ten cards of each player's library at random.
Whenever a player plays a Desert, that player draws a card and you gain 3 life.
