Strixhaven: School of Mages

Sedgemoor Witch | Creature | Human Warlock | Menace Ward—Pay 3 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 3 life.) Magecraft — Whenever you cast or copy an instant or sorcery spell, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life." | Igor Kieryluk

Promising Duskmage | Creature | Human Warlock | When Promising Duskmage dies, if it had a +1/+1 counter on it, draw a card. | Johan Grenier

Callous Bloodmage | Creature | Vampire Warlock | When Callous Bloodmage enters the battlefield, choose one — • Create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life." • You draw a card and you lose 1 life. • Exile target player's graveyard. | Jokubas Uogintas

Brackish Trudge | Creature | Fungus Beast | Brackish Trudge enters the battlefield tapped. {1}{B}: Return Brackish Trudge from your graveyard to your hand. Activate only if you gained life this turn. | Tomasz Jedruszek

Shadewing Laureate | Creature | Human Warlock | Flying Whenever another creature you control with flying dies, put a +1/+1 counter on target creature you control. | Igor Kieryluk

Silverquill Pledgemage | Creature | Vampire Cleric | Magecraft — Whenever you cast or copy an instant or sorcery spell, Silverquill Pledgemage gains your choice of flying or lifelink until end of turn. | Denman Rooke

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

Codie, Vociferous Codex | Legendary Artifact Creature | Construct | You can't cast permanent spells. {4}, {T}: Add {W}{U}{B}{R}{G}. When you cast your next spell this turn, exile cards from the top of your library until you exile an instant or sorcery card with lesser mana value. Until end of turn, you may cast that card without paying its mana cost. Put each other card exiled this way on the bottom of your library in a random order. | Daniel Ljunggren