Posidon, God of the Sea

Islandwalk, Immortal
Krakens, serpents, Leviathans, and Octopuses you control have Islandwalk.
Whenever you draw a card put a tide counter on Posiden. Remove 8 tide counters from Posidon:
Create an 8/8 blue Kraken creature token.
{u}{u}{u}: Draw a card.