Viconia, Disciple of Blood is a uncommon Legendary Creature — Elf Cleric card from Alchemy Horizons: Baldur's Gate (HBG), collector number 11b.
When this creature specializes, conjure a duplicate of target creature card exiled with this creature into your hand. The duplicate perpetually gains prismatic and "When this creature enters, each opponent loses 2 life and you gain 2 life." {1}: Exile target card from a graveyard.