Xiong, the Forsaken One

{2},{t}: Put a charge counter on Xiong, the
Forsaken One.
{1}{g/w}{g/w},{t}: Create a 1/1 white and green Citizen
creature token for each charge counter on Xiong,
the Forsaken One.
{b},{t}, Sacrifice a creature: Gain 2 life, create 2 Treasure tokens.