Refreshing Pool

({t}: Add {u} or {g})
{1}{u}{u}, {t}: Create a 2/2 blue Bird token creature
with flying.
{1}{g}{g}, Tap any number of creatures you control, {t}: Put a +1/+1 counter on each tapped creature
you control that did not attack this turn. Activate
this ability only at a time you could cast a sorcery.