Old Man of the Sea [Arabian Nights] Aether Revolt Prerelease Promos Set: Ixalan Promos Type: Creature

Set: Ixalan Promos Type: Creature — Merfolk Warrior Rare Cost: {3}{U} Creatures you control with +1/+1 counters on them can't be blocked

Set: Portal Three Kingdoms Type: Sorcery Rare Cost: {1}{G}{G} All creatures able to block target creature this turn do so

Set: Onslaught Type: Enchantment Rare Cost: {1}{G} As Steely Resolve enters the battlefield

When Glistening Oil is put into a graveyard from the battlefield

" —Ashiok

Old Man of the Sea [Arabian Nights] Aether Revolt Prerelease Promos Set: Ixalan Promos Type: CreatureSet: Arabian Nights Type: Creature Djinn 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.