Loxodon Hierarch is a rare Creature — Elephant Cleric card from Duel Decks: Ajani vs. Nicol Bolas (DDH), collector number 15. Current market price: $0.40, TCGplayer market prices via Scryfall.
When this creature enters, you gain 4 life. {G}{W}, Sacrifice this creature: Regenerate each creature you control.