Strixhaven: School of Mages

Dina, Soul Steeper | Legendary Creature | Dryad Druid | Whenever you gain life, each opponent loses 1 life. {1}, Sacrifice another creature: Dina, Soul Steeper gets +X/+0 until end of turn, where X is the sacrificed creature's power. | Chris Rahn

Daemogoth Woe-Eater | Creature | Demon | At the beginning of your upkeep, sacrifice a creature. When you sacrifice Daemogoth Woe-Eater, each opponent discards a card, you draw a card, and you gain 2 life. | Alex Brock

Moldering Karok | Creature | Zombie Crocodile | Trample, lifelink | Nicholas Gregory

Witherbloom Apprentice | Creature | Human Druid | Magecraft — Whenever you cast or copy an instant or sorcery spell, each opponent loses 1 life and you gain 1 life. | Josh Hass

Beledros Witherbloom | Legendary Creature | Elder Dragon | Flying At the beginning of each upkeep, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life." Pay 10 life: Untap all lands you control. Activate only once each turn. | Raymond Swanland

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

Daemogoth Titan | Creature | Demon | Whenever Daemogoth Titan attacks or blocks, sacrifice a creature. | Chris Cold

Witherbloom Pledgemage | Creature | Treefolk Warlock | Magecraft — Whenever you cast or copy an instant or sorcery spell, you gain 1 life. | Filip Burburan

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