CardName: Tidemancer
Cost: 2U
Type: Creature - Human Wizard
Pow/Tgh: 2/2
Rules Text: When Tidemancer enters the battlefield, gain control of
target creature with power equal to or less than the number
of Islands with the same controller.
Flavour Text: Maybe you have heard about her because she already told you.
Set/Rarity: Sky Realm Uncommon
Tidemancer
U
Creature – Human Wizard
When Tidemancer enters the battlefield, gain control of target creature with power equal to or less than the number of Islands with the same controller.
Maybe you have heard about her because she already told you.
Control changing effects seem to be a minitheme in blue. This is a good way to make sure it happens at lower rarities.