Homarid Encroacher

When Homarid Encroacher enters the battlefield
and at the beginning of your upkeep, put a tide counter on it.
As long as the number of tide counters on
Homarid Encracher is even, it has +1/+1 and
has Islandwalk.
{t}, Remove two tide counters from Homarid Encroacher: Target land becomes an island.