Slumbering Isle

May only enchant Islands.
Each time the enchanted land is tapped, add
one {e} counter to Slumbering Isle.
Awaken 5 (remove 5 {e} counters from Slumbering
Isle. It becomes an enchantment creature with power
and toughness equal to the number of islands under
your control and gains haste. At the end of this turn
it reverts into its original form)