Storm World [Legends] Legends {T}: Gain control of target

{T}: Gain control of target legendary creature for as long as you control Willow Satyr and Willow Satyr remains tapped

{T}: Gain control of target creature with power less than or equal to the number of Islands you control for as long as Vedalken Shackles remains tapped

They likely refer not to one mage

their bones now molder

Set: Onslaught Type: Sorcery Rare Cost: {5}{R}{R}{R} Untap all creatures and gain control of them until end of turn

Storm World [Legends] Legends {T}: Gain control of targetSet: Legends Type: World Enchantment Rare Cost: {R} At the beginning of each player's upkeep, Storm World deals X damage to that player, where X is 4 minus the number of cards in their hand.