Homelands

Coral Reef

When Coral Reef comes into play, put four polyp counters on it.
o0: Sacrifice an island to put two polyp counters on Coral Reef.
oo
U Tap target blue creature you control and remove a polyp counter from Coral Reef to put a +0/+1 counter on any target creature.

This enchantment enters with four polyp counters on it.
Sacrifice an Island: Put two polyp counters on this enchantment.
{U}, Tap an untapped blue creature you control, Remove a polyp counter from this enchantment: Put a +0/+1 counter on target creature.