Thallaso, Ocean's Bane

Islandwalk, Ward {3}
Krakens, Serpents, Crabs, Octopus, Fish and
Leviathans you control get +3/+3 and have
Islandwalk.
Whenever a Kraken, Serpent, Crab, Octopus
Fish or Leviathan attacks, Draw a Card and
add {u}{u}.