Sister Repentia is a rare Creature — Human Warrior card from Warhammer 40,000 Commander (40K), collector number 142. Current market price: $0.36, TCGplayer market prices via Scryfall.
Martyrdom — When this creature dies, you gain 2 life and draw two cards. Miracle {W}{B} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)