Ken, Coral Crusader

Ken, Coral Crusader gets +1/+1 for each Serpents, Octopi, Krakens, Crabs, Leviathan and/or Squids you control.
{1}{g}{u}: Create a 1/1 Blue Squid token with Islandwalk.
{4}{g}{g}{u}{u}: Create a 8/8 Blue Octopus
token.