Rin, King of Dogs

Bolster Dog 1 (Choose a dog creature with the least toughness among creatures you control and put a +1/+1 counter on it.)

Whenever you cast a dog spell, create a 1/1 green
Dog creature token.

{2}{r}{g}, {t}: Rin, King of Dogs deals damage equal
to the number of dogs you control to any target,
then bolster dog 3