Grim Poppet enters the battlefield with three -1/-1 counters on it. Remove a -1/-1 counter from Grim Poppet: Put a -1/-1 counter on another target creature.
Beware a scarecrow bearing gifts—especially sloshing vessels of acid.
Official Rulings for Grim Poppet
5/1/2008 : The second ability can target any creature except the Grim Poppet whose ability is being activated. It can target a different Grim Poppet. It can be activated multiple times targeting the same creature.