Strixhaven: School of Mages

Mercurial Transformation | Sorcery | Lesson | Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4. | Craig J Spearing

Expressive Iteration | Sorcery | | Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. You may play the exiled card this turn. | Anastasia Ovchinnikova

Culmination of Studies | Sorcery | | Exile the top X cards of your library. For each land card exiled this way, create a Treasure token. For each blue card exiled this way, draw a card. For each red card exiled this way, Culmination of Studies deals 1 damage to each opponent. | Bryan Sola

Fractal Summoning | Sorcery | Lesson | Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. | Livia Prima