This

enchantment

enters

with

four

polyp

counters

on

it.

Sacrifice

an

Island:

Put

two

polyp

counters

on

this

enchantment.

,

Tap

an

untapped

blue

creature

you

control,

Remove

a

polyp

counter

from

this

enchantment:

Put

a

+0/+1

counter

on

target

creature.