Bandit, Corgi Assendent

{g/w}{t}: Create a 0/1 green leaf creature token
{r/w}{1}{t}: sacrifice a leaf create a 1/1 green squirrel creature token with reach
{r/g}{3}{t}: sacrifice a squirrel create a 3/3 hound creature token named hound ascendant with "this creature gets +1/+1 for each creature on the battlefield