Underworld Coinsmith is a uncommon Enchantment Creature — Human Cleric card from Commander 2015 (C15), collector number 237. Current market price: $0.34, 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.