Stormtide Leviathan

Islandwalk
As long as your devotion to blue is 4 or lower, Stormtide Leviathan gets -2/-2.
As long as your devotion to blue is 6 or higher, Stormtide Leviathan has reach and trample.
With it't ability to electrify water he has the ability to make a defensive shield around himself.