Resilient Khenra is a rare Creature — Jackal Wizard card from Hour of Devastation (HOU), collector number 131. Current market price: $0.17 (foil $0.51), TCGplayer market prices via Scryfall.
When this creature enters, you may have target creature get +X/+X until end of turn, where X is this creature's power. Eternalize {4}{G}{G} ({4}{G}{G}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Jackal Wizard with no mana cost. Eternalize only as a sorcery.)