Shadowheart, Cleric of War is a rare Legendary Creature — Human Elf Cleric card from Alchemy Horizons: Baldur's Gate (HBG), collector number 10r.
Deathtouch At the beginning of your end step, Shadowheart, Cleric of War deals 1 damage to each player. Whenever you lose life during your turn, Shadowheart deals that much damage to each opponent.