Day[9], Tough Combat Baby

When Day[9], Tough Combat Baby enters the
battlefield, if {w}{w} was spent to cast it, target
player gains X life. Then, if {u}{u} was spent to
cast it, target player draws X cards. Then, if
{b}{b} was spent to cast it, target opponent loses
X life. Then, if {r}{r} was spent to cast it, deal X
damage divided as you choose among up to X
targets.
Day[9], Tough Combat Baby enters the
battlefield with X +1/+1 counters on it.