Balanuc-to Pull of the Deep

Aphotic Body (Only creatures with Aphotic body
can block creatures that have Aphotic body.
When this creature enters the battlefield tap all
plains on the board.)
All Crabs get +4/+4 and gain Protection Green,
Protection White and Double Strike.
All Merfolk, Leviathan, Fish, Whales, and
Serpents get +1/+1 and gain Haste