Tridacna Pearl Diver

Tridacna Pearl Diver starts with 1 token.
At the beginning of each of your turns, add one
token to Tridacna Pearl Diver.
{t}: Discard X counters. Add {w} to your mana
pool or gain 1 life for each counter discarded.
But pearls were accidents, and the finding of one was
luck, a little pat on the back by God.
-John Steinbeck