Innistrad: Crimson Vow

Voice of the Blessed | Creature | Spirit Cleric | Whenever you gain life, put a +1/+1 counter on Voice of the Blessed. As long as Voice of the Blessed has four or more +1/+1 counters on it, it has flying and vigilance. As long as Voice of the Blessed has ten or more +1/+1 counters on it, it has indestructible. | Anastasia Ovchinnikova

Drogskol Infantry | Creature | Spirit Soldier | Disturb {3}{W} (You may cast this card from your graveyard transformed for its disturb cost.) | Cristi Balanescu

Twinblade Geist | Creature | Spirit Warrior | Double strike Disturb {2}{W} (You may cast this card from your graveyard transformed for its disturb cost.) | Tuan Duong Chu

Thalia, Guardian of Thraben | Legendary Creature | Human Soldier | First strike Noncreature spells cost {1} more to cast. | Magali Villeneuve

Vampire Slayer | Creature | Human Soldier | Whenever Vampire Slayer deals damage to a Vampire, destroy that creature. | Tomas Duchek

Fleeting Spirit | Creature | Spirit | {W}, Exile three cards from your graveyard: Fleeting Spirit gains first strike until end of turn. Discard a card: Exile Fleeting Spirit. Return it to the battlefield under its owner's control at the beginning of the next end step. | Evyn Fong

Parish-Blade Trainee | Creature | Human Soldier | Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) When Parish-Blade Trainee dies, put its counters on target creature you control. | Zara Alfonso

Dawnhart Geist | Creature | Spirit Warlock | Whenever you cast an enchantment spell, you gain 2 life. | Artur Treffner

Panicked Bystander | Creature | Human Peasant | Whenever Panicked Bystander or another creature you control dies, you gain 1 life. At the beginning of your end step, if you gained 3 or more life this turn, transform Panicked Bystander. | Aaron Miller

Dorothea, Vengeful Victim | Legendary Creature | Spirit | Flying When Dorothea, Vengeful Victim attacks or blocks, sacrifice it at end of combat. Disturb {1}{W}{U} (You may cast this card from your graveyard transformed for its disturb cost.) | Marta Nael