Strixhaven: School of Mages

Mavinda, Students' Advocate | Legendary Creature | Bird Advisor | Flying {0}: You may cast target instant or sorcery card from your graveyard this turn. If that spell doesn't target a creature you control, it costs {8} more to cast this way. If that spell would be put into your graveyard, exile it instead. Activate only once each turn. (You still pay the spell's costs. Timing rules for the spell still apply.) | Wesley Burt

Mila, Crafty Companion | Legendary Creature | Fox | Whenever an opponent attacks one or more planeswalkers you control, put a loyalty counter on each planeswalker you control. Whenever a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. | Kieran Yanner

Rowan, Scholar of Sparks | Legendary Planeswalker | Rowan | Instant and sorcery spells you cast cost {1} less to cast. +1: Rowan, Scholar of Sparks deals 1 damage to each opponent. If you've drawn three or more cards this turn, she deals 3 damage to each opponent instead. −4: You get an emblem with "Whenever you cast an instant or sorcery spell, you may pay {2}. If you do, copy that spell. You may choose new targets for the copy." | Magali Villeneuve

Ecological Appreciation | Sorcery | | Search your library and graveyard for up to four creature cards with different names that each have mana value X or less and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest onto the battlefield. Exile Ecological Appreciation. | Lie Setiawan

Blex, Vexing Pest | Legendary Creature | Pest | Other Pests, Bats, Insects, Snakes, and Spiders you control get +1/+1. When Blex, Vexing Pest dies, you gain 4 life. | Ekaterina Burmak

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