Prismatic Maelstrom

As you play Prismatic Maelstrom from your
hand, you may pay {x}. Spend only colored mana
to pay for that cost. If you do, it enters the battlefield tapped with X charge counters on it.
{1}, {t}: Put a charge counter this land. Spend
only colored mana to activate this ability.
{t}, Pay 1 life: Add {c}.
{t}, Remove a charge counter from Prismatic Maelstrom: Add one mana of any color.