ソーサリー
発見10を行う。発見したカードのマナ総量が10よりも小さいなら、その差に等しい数の宝物・トークンをタップ状態で生成する。
The mana value of a split card is determined by the combined mana cost of its two halves. If discover allows you to cast a split card, you may cast either half (as long as its mana value is less than or equal to the effect's discover value) but not both halves.