Strixhaven: School of Mages

Excavated Wall | Artifact Creature | Wall | Defender {1}, {T}: Mill a card. (Put the top card of your library into your graveyard.) | Zezhou Chen

Biblioplex Assistant | Artifact Creature | Gargoyle | Flying When Biblioplex Assistant enters the battlefield, put up to one target instant or sorcery card from your graveyard on top of your library. | Raoul Vitale

Campus Guide | Artifact Creature | Golem | When Campus Guide enters the battlefield, you may search your library for a basic land card, reveal it, then shuffle and put that card on top. | Slawomir Maniak

Cogwork Archivist | Artifact Creature | Construct | Reach {2}, {T}: Put target card from a graveyard on the bottom of its owner's library. | Joseph Meehan

Letter of Acceptance | Artifact | | {T}: Add one mana of any color. {2}, {T}, Sacrifice Letter of Acceptance: Draw a card. | Daniel Ljunggren

Environmental Sciences | Sorcery | Lesson | Search your library for a basic land card, reveal it, put it into your hand, then shuffle. You gain 2 life. | Jokubas Uogintas

Introduction to Annihilation | Sorcery | Lesson | Exile target nonland permanent. Its controller draws a card. | Nicholas Gregory

Expanded Anatomy | Sorcery | Lesson | Put two +1/+1 counters on target creature. It gains vigilance until end of turn. | Slawomir Maniak

Introduction to Prophecy | Sorcery | Lesson | Scry 2, then draw a card. | Micah Epstein