Decimator Beetle
Decimator Beetle {3}{B}{G}
Creature - Insect | Power/Toughness: 4 / 5
When Decimator Beetle enters the battlefield, put a -1/-1 counter on target creature you control.
Whenever Decimator Beetle attacks, remove a -1/-1 counter from target creature you control and put a -1/-1 counter on up to one target creature defending player controls.
Latest set: [AKH] Amonkhet (U)