Dragonlord Ojutai is a mythic Legendary Creature — Elder Dragon card from The List (PLST), collector number DTK-219. Current market price: $0.57, TCGplayer market prices via Scryfall.
Flying Dragonlord Ojutai has hexproof as long as it's untapped. Whenever Dragonlord Ojutai deals combat damage to a player, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.