Decimator Beetle
6b75e834-fa46-4833-ae9f-1bc2809ece2f
$0.50 CND
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.