Ayli, Eternal Pilgrim | Legendary Creature | Kor Cleric | Deathtouch
{1}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness.
{1}{W}{B}, Sacrifice another creature: Exile target nonland permanent. Activate only if you have at least 10 life more than your starting life total. | Cynthia Sheppard
Cliffhaven Vampire | Creature | Vampire Warrior Ally | Flying
Whenever you gain life, each opponent loses 1 life. | David Gaillet