Innistrad: Crimson Vow

Sigarda's Summons | Enchantment | | Creatures you control with +1/+1 counters on them have base power and toughness 4/4, have flying, and are Angels in addition to their other types. | Nestor Ossandon Leal

Dreadlight Monstrosity | Creature | Crab Horror | Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) {3}{U}{U}: Dreadlight Monstrosity can't be blocked this turn. Activate only if you own a card in exile. | Jason Kang

Screaming Swarm | Creature | Bird Horror | Flying Whenever you attack with one or more creatures, target player mills that many cards. (To mill a card, a player puts the top card of their library into their graveyard.) {2}{U}: Put Screaming Swarm from your graveyard into your library second from the top. | Irina Nordsol

Grisly Ritual | Sorcery | | Destroy target creature or planeswalker. Create two Blood tokens. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.") | Anastasia Ovchinnikova

Cemetery Desecrator | Creature | Zombie | Menace When Cemetery Desecrator enters the battlefield or dies, exile another card from a graveyard. When you do, choose one — • Remove X counters from target permanent, where X is the mana value of the exiled card. • Target creature an opponent controls gets -X/-X until end of turn, where X is the mana value of the exiled card. | Dan Scott

Pyre Spawn | Creature | Elemental | When Pyre Spawn dies, it deals 3 damage to any target. | Nicholas Gregory

Olivia's Attendants | Creature | Vampire | Menace Whenever Olivia's Attendants deals damage, create that many Blood tokens. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.") {2}{R}: Olivia's Attendants deals 1 damage to any target. | Dmitry Burmak

Avabruck Caretaker | Creature | Human Werewolf | Hexproof At the beginning of combat on your turn, put two +1/+1 counters on another target creature you control. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) | Heonhwa Choe

Wolfkin Outcast | Creature | Human Werewolf | This spell costs {2} less to cast if you control a Wolf or Werewolf. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) | Alexander Mokhov

Flourishing Hunter | Creature | Wolf Spirit | When Flourishing Hunter enters the battlefield, you gain life equal to the greatest toughness among other creatures you control. | Ilse Gort

Olivia, Crimson Bride | Legendary Creature | Vampire Noble | Flying, haste Whenever Olivia, Crimson Bride attacks, return target creature card from your graveyard to the battlefield tapped and attacking. It gains "When you don't control a legendary Vampire, exile this creature." | Anna Steinbauer