Imperial Hellkite is a rare Creature — Dragon card from Archenemy (ARC), collector number 42. Current market price: $0.30, TCGplayer market prices via Scryfall.
Flying Morph {6}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, you may search your library for a Dragon card, reveal it, put it into your hand, then shuffle.