Hope of Ghirapur is a rare Legendary Artifact Creature — Thopter card from Aether Revolt (AER), collector number 154. Current market price: $2.46 (foil $9.93), TCGplayer market prices via Scryfall.
Flying Sacrifice Hope of Ghirapur: Until your next turn, target player who was dealt combat damage by Hope of Ghirapur this turn can't cast noncreature spells.