Doll of the Circus

{w},{t} Creatures you control gain Vigilance and +0/+X until end of turn, where X is the number of creatures you control
{u},{t} Creatures you control gain Flying until end of turn. Draw up to X cards where X is the number of creatures you control.
{b},{t} Creatures you control gain Deathtouch and +X/+0 until end of turn where X is the number of creatures you control.
{r},{t} Creatures you control gain Trample until end of turn. Deal X damage to target player where X is the number of creatures you cont