ソーサリー — 講義
緑青の0/0のフラクタル・クリーチャー・トークン1体を生成する。それの上に+1/+1カウンターX個を置く。
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.