法术
将一个X/X,黑绿双色的精怪/战士衍生生物放进战场,X为由你操控的生物中防御力最大者的数值。
The value of X is determined only once, as Kin-Tree Invocation resolves. The power and toughness of the Spirit Warrior token doesn’t later change if the greatest toughness among creatures you control changes.