Kraken

Skyline Despot

Flying
When this creature enters, you become the monarch.
At the beginning of your upkeep, if you're the monarch, create a 5/5 red Dragon creature token with flying.

Squid

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Elemental

Thrull

Whale

When this creature dies, create a 9/9 blue Kraken creature token.

Mana Geyser

Add {R} for each tapped land your opponents control.

Hope Estheim

Lifelink
At the beginning of your end step, each opponent mills X cards, where X is the amount of life you gained this turn.

Fish

When this creature dies, create a 6/6 blue Whale creature token with "When this creature dies, create a 9/9 blue Kraken creature token."