Strixhaven: School of Mages

Kasmina, Enigma Sage | Legendary Planeswalker | Kasmina | Each other planeswalker you control has the loyalty abilities of Kasmina, Enigma Sage. +2: Scry 1. −X: Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. −8: Search your library for an instant or sorcery card that shares a color with this planeswalker, exile that card, then shuffle. You may cast that card without paying its mana cost. | Tyler Jacobson

Biomathematician | Creature | Human Wizard | When Biomathematician enters the battlefield, create a 0/0 green and blue Fractal creature token. Put a +1/+1 counter on each Fractal you control. | Igor Kieryluk

Golden Ratio | Sorcery | | Draw a card for each different power among creatures you control. | Alix Branwyn

Quandrix Pledgemage | Creature | Merfolk Druid | Magecraft — Whenever you cast or copy an instant or sorcery spell, put a +1/+1 counter on Quandrix Pledgemage. | Caroline Gariba

Quandrix Command | Instant | | Choose two — • Return target creature or planeswalker to its owner's hand. • Counter target artifact or enchantment spell. • Put two +1/+1 counters on target creature. • Target player shuffles up to three target cards from their graveyard into their library. | Viktor Titov

Blood Researcher | Creature | Vampire Druid | Menace (This creature can't be blocked except by two or more creatures.) Whenever you gain life, put a +1/+1 counter on Blood Researcher. | Cristi Balanescu

Pest Summoning | Sorcery | Lesson | Create two 1/1 black and green Pest creature tokens with "When this creature dies, you gain 1 life." | Zoltan Boros