多变转化术
法术 ～课程
直到回合结束，目标非地永久物失去所有异能，且依照你的选择成为基础力量与防御力为1/1的蓝色蛙生物或基础力量与防御力为4/4的蓝色章鱼生物。
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Rulings
Although you may want to include Lessons in your sideboard if you’re playing with cards that instruct you to learn, Lesson cards can be included in your main deck like other instant or sorcery cards.
Lesson is a spell subtype found on some instant and sorcery cards in the Strixhaven set. The Lesson subtype has no special rules associated with it.
You choose Frog or Octopus as Mercurial Transformation resolves, not when you cast it.
Lesson is a spell subtype found on some instant and sorcery cards in the Strixhaven set. The Lesson subtype has no special rules associated with it.
You choose Frog or Octopus as Mercurial Transformation resolves, not when you cast it.
Rulings
Although you may want to include Lessons in your sideboard if you’re playing with cards that instruct you to learn, Lesson cards can be included in your main deck like other instant or sorcery cards.
Lesson is a spell subtype found on some instant and sorcery cards in the Strixhaven set. The Lesson subtype has no special rules associated with it.
You choose Frog or Octopus as Mercurial Transformation resolves, not when you cast it.
Lesson is a spell subtype found on some instant and sorcery cards in the Strixhaven set. The Lesson subtype has no special rules associated with it.
You choose Frog or Octopus as Mercurial Transformation resolves, not when you cast it.
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