Iymrith, Desert Doom is a mythic Legendary Creature — Dragon card from Adventures in the Forgotten Realms (AFR), collector number 290. Current market price: $2.61 (foil $6.77), TCGplayer market prices via Scryfall.
Flying Iymrith has ward {4} as long as it's untapped. Whenever Iymrith deals combat damage to a player, draw a card. Then if you have fewer than three cards in hand, draw cards equal to the difference.