Installation 00, The Ark

Installation 00, The Ark enters the battlefield
tapped
{t}: Add {c} for each ring you control
{4}, {t}: Return Installation 00 to its owner's hand, search your library for a ring card. Put
it into your hand, then shuffle.
{x}, {t}: Tap all rings you control, activate all
ring mana abilities, where X is the total cost
of all ring mana abilities