Underworld Coinsmith is a uncommon Enchantment Creature — Human Cleric card from Journey into Nyx (JOU), collector number 157. Current market price: $0.26 (foil $2.80), TCGplayer market prices via Scryfall.
Constellation — Whenever this creature or another enchantment you control enters, you gain 1 life. {W}{B}, Pay 1 life: Each opponent loses 1 life.