Leyline of Karona's Acsension

Leyline of Karona's Acsension enters the battlefield with 3 charge counters.
{t}: Add {c}
{t}, Remove a charge counter from Leyline of
Karona's Acsension: Add one mana of any color.
{t}, Sacrifice Leyline of Karona's Acsension:
Target land loses all abilities and gains {t}: Add {c} until the end of the turn.