为 矿场警卫 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！
Trample
When this creature enters, conjure a card named Flametongue Kavu into the top eight cards of your library at random. It perpetually gains "You may pay rather than pay this spell's mana cost."
