Aang's Iceberg is a rare Enchantment card from Avatar: The Last Airbender Promos (PTLA), collector number 5s. Current market price: — (foil $7.33), TCGplayer market prices via Scryfall.
Flash When this enchantment enters, exile up to one other target nonland permanent until this enchantment leaves the battlefield. Waterbend {3}: Sacrifice this enchantment. If you do, scry 2. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)