Mishu, Soulblade Veteran

When Mishu, Soulblade Master enters the battlefield, put a +1/+1 counter on each creature
you control. Those creatures gain haste.
Whenever Mishu, Soulblade Master attacks,
create a token copy of Mishu, Soulblade Master.
The token is not legendary and enters the battlefield tapped and attacking.
{r}{g}: Put a +1/+1 counter on each
creature you control.