Old Man of the Sea [Arabian Nights] Urza's Mine and enchantment with mana value

and enchantment with mana value X or less

"If you work at sawing up carcasses

Set: Zendikar Expeditions Type: Legendary Land Rarity: Mythic Colorless Eldrazi spells you cast cost {2} less to cast

each opponent loses life equal to the number of tapped creatures you control

Old Man of the Sea [Arabian Nights] Urza's Mine and enchantment with mana valueSet: Arabian Nights Type: Creature Djinn Rarity: Rare Cost: {1}{U}{U} You may choose not to untap Old Man of the Sea during your untap step. {T}: Gain control of target creature with power less than or equal to Old Man of the Sea's power for as long as Old Man of the Sea remains tapped and that creature's power remains less than or equal to Old Man of the Sea's power.