Cerise, Slayer of Fear is a rare Legendary Creature — Human Cleric Knight card from Alchemy: Wilds of Eldraine (YWOE), collector number 1.
First strike, lifelink At the beginning of your second main phase, if you gained life this turn, seek a card with the highest mana value among cards in your library with mana value less than or equal to the amount of life you gained this turn.