Homarid Leviathan

Indestructible, Trample, Islandwalk

This Spell cost {x} less to cast, where X is the
Number of Tide Counters on Permanents.

Homarid Leviathan enters the battlefield with a Tide counter.

Homarid Leviathan gets +1/+1 for each Permanent
with a Tide Counter on it under your Control.