Ruins of Transolia

{t}: Add {c} to your mana pool
{t}: Ruins of Transolia doesn't untap during your next untap step. Add {c}{c}{c} to your mana pool
{4}{t}: Untap target artifact. That artifact gains hexproof. Target creature you control gains hexproof. When you untap Ruins of Transolia, gain 1 life. Activate this once per game.