Uinen, Queen of the Sirens

Islands you control give you double the blue
mana they would
Osse's pose is Uinen, the Lady of the Seas, whose hair
is scattered all over the waters under the sky. All creatures she loves that live in running sauces, and all
herbs that grow there; she call upon the sailors, for she
may lie quiet on the waves, appeasing the fury of Osse.
The Numenoreans lived under her protection for a
long time, making her an object of reverence
equal to Valar