Snoopy'Rus the Soothing

+1: Put a 2/2 wolf creature token on the battlefield with the ability "Tap: target creature becomes a 2/2 wolf creature token"
-3: Tap any number of 2/2 wolf creature tokens on the battlefield. For every card tapped this way, gain 2 life
-8: Destroy all 2/2 wolf creature tokens that are not under your control