Burgeoning Fields

{t}: {c}.
{t}, Remove all Charge counters from
Burgeoning Fields: Add {w} for each Charge
counter removed in this fashion.
Charge - Pay 1 life (At the beginning of your
upkeep, you may pay 1 life and tap this permanent to
put X+1 Charge counters on it where X is the number
of Charge counters on it already.)