Laura, Dark Arms Adept

When Laura, Dark Arms Adept enters the battlefield, create 3 treasure tokens.
{1}{g}: Exile target creature you control. Return it to the battlefield with a +1/+1 counter on it.
Whenever you sacrifice a treasure token, put a +1/+1 counter on target creature you control.
"You want somethin', ya have to earn it. Now get back to work!"