Innistrad: Midnight Hunt

Thermo-Alchemist | Creature | Human Shaman | Defender {T}: Thermo-Alchemist deals 1 damage to each opponent. Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist. | Raymond Swanland

Bloodthirsty Adversary | Creature | Vampire | Haste When Bloodthirsty Adversary enters the battlefield, you may pay {2}{R} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Bloodthirsty Adversary, then exile up to that many target instant and/or sorcery cards with mana value 3 or less from your graveyard and copy them. You may cast any number of the copies without paying their mana costs. | Heonhwa Choe

Falkenrath Perforator | Creature | Vampire | Whenever Falkenrath Perforator attacks, it deals 1 damage to defending player. | Marcela Medeiros

Smoldering Egg | Creature | Dragon Egg | Defender Whenever you cast an instant or sorcery spell, put a number of ember counters on Smoldering Egg equal to the amount of mana spent to cast that spell. Then if Smoldering Egg has seven or more ember counters on it, remove them and transform Smoldering Egg. | Simon Dominic

Lambholt Harrier | Creature | Wolf | {3}{R}: Target creature can't block this turn. | Jason Kang

Flame Channeler | Creature | Human Wizard | When a spell you control deals damage, transform Flame Channeler. | Véronique Meignaud

Festival Crasher | Creature | Devil | Whenever you cast an instant or sorcery spell, Festival Crasher gets +2/+0 until end of turn. | Milivoj Ćeran

Obsessive Astronomer | Creature | Human Wizard | If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards. | Josu Hernaiz

Vampire Socialite | Creature | Vampire Noble | Menace (This creature can't be blocked except by two or more creatures.) When Vampire Socialite enters the battlefield, if an opponent lost life this turn, put a +1/+1 counter on each other Vampire you control. As long as an opponent lost life this turn, each other Vampire you control enters the battlefield with an additional +1/+1 counter on it. | Suzanne Helmigh

Kessig Naturalist | Creature | Human Werewolf | Whenever Kessig Naturalist attacks, add {R} or {G}. Until end of turn, you don't lose this mana as steps and phases end. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) | Johan Grenier