Lagiacrus, Lord of the Seas

Trample
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
All lands are Islands in addition to their other types.
Shroud (This creature can't be the target of spells or abilities.)

"Feared by sailors as the "Lords of the Seas",
Lagiacrus store enough electricity in their
spinal organs to make the oceans surge."