Statue of safekeeping

Statue of safekeeping enters the battlefield with
X keeping counters on it, at the beginning of
your upkeep, remove 1 keeping counter from it,
when none are left, sacrifice statue of safekeeping.
{1}: put a mana counter on statue of
safekeeping, When statue of safekeeping
leaves the battlefield, add 1 Mana of any one color
for Every Mana counter on statue of safekeeping.
A wonder of magic