Tsunade, Fifth Hokage

Whenever Tsunade, Fifth Hokage attacks, you
may put a +1/+1 counter on each other
attacking creature you control.
{1}{r}: Attacking creatures you control get
double strike until end of turn.
{1}{g}: Attacking creatures you control get
trample until end of turn.
{1}{w}: Attacking creatures you control get
lifelink until end of turn.
"From now on... I too shall bet my life!"