Strixhaven: School of Mages

Frost Trickster | Creature | Bird Wizard | Flying When Frost Trickster enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. | Uriah Voth

Vortex Runner | Creature | Human Wizard | As long as you control eight or more lands, Vortex Runner gets +1/+0 and can't be blocked. | Billy Christian

Pop Quiz | Instant | | Draw a card. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) | Matt Stewart

Spectacle Mage | Creature | Bird Shaman | Flying Instant and sorcery spells you cast with mana value 5 or greater cost {1} less to cast. | Caroline Gariba

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

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