JR, Aviary Artificer

{w}: Birds you control get +1/+1 until end of turn
{u}: Until end of turn, whenever a Bird you
control deals combat damage to an opponent,
draw a card.
{b}: Target creature gets -1/-1 until end of turn
for each Bird you control.
{r}: Birds you control gain haste until end of turn
{g}: Until end of turn, Birds you control gain
"{t}: Add one mana of any color".