Strixhaven: School of Mages

Detention Vortex | Enchantment | Aura | Enchant nonland permanent Enchanted permanent can't attack or block, and its activated abilities can't be activated. {3}: Destroy Detention Vortex. Only your opponents may activate this ability and only as a sorcery. | Campbell White

Stonebinder's Familiar | Creature | Spirit Dog | Whenever one or more cards are put into exile during your turn, put a +1/+1 counter on Stonebinder's Familiar. This ability triggers only once each turn. | Sam Rowan

Clever Lumimancer | Creature | Human Wizard | Magecraft — Whenever you cast or copy an instant or sorcery spell, Clever Lumimancer gets +2/+2 until end of turn. | Lie Setiawan