Zonyklos, forgotten Island

Zonyklos enters the battlefield tapped.
{t}: Add {c}{c} to your mana pool.
{2}{u}{t}: Put a 0/2 colorless apparatus token with
flying and "{t}: Sacrifice this creature, add {w} or {u} to your mana pool." into play.
"Historian speculate that Zonyklos once was a
weapon factory.