Safehaven, the Peaceful Valley

{t}: Add {c} to your mana pool.
{3},{t}, Put an hourglass counter on Safehaven,
the Peaceful Valley: Prevent all combat damage that would dealt to you this turn. Gain life equal to the amount of damage prevented this way.
During your untap step, if Safehaven, the Peaceful Valley would untap, remove an hourglass counter from it instead.