Squirrel Frenzy

Whenever a Squirrel enters the battlefield under your control, you may pay {r}{r}{g}{g}. If you do,
it deals damage equal to its power to target creature and enters the battlefield tapped.
{r}{g}: Create a 2/2 Red Green Squirrel token
with "{ut}: This Creature gains Haste until end of turn"
Sacrifice it at the beginning of the next end step.
"There's so many! Where do they all come from!?"
- Scribbles of a Mad Man