Temple of Poseidon

Temple of Poseidon enters play tapped unless there are 2 or more islands in play.
Merfolk you control gain a +1/+1 and have island walk
{t}{u}{u}
Behold, immortal Poseidon on bellowing steeds,
Rushing, foaming in front my tent,
Waving high his mighty trident,
Stirring heaven and making her cry.
By Wyle Tan