Buff, Strongest Skeleton

Whenever Buff, Strongest Skeleton defends or attack, create a artifact called Protein Milk (protein milk is an artifact that if sacrificed
you may either draw a card or put a +1/+1 counter on Buff, Strongest Skeleton)
{b}{1} Regenerate (If Buff, Strongest Skeleton is
in your graveyard, put him in the battlefield.)
"Why need a sword when I got these two guns
right here?" -Buff