Arcbound Condor
From Modern Horizons 3 set
Arcbound Condor
Artifact Creature — Bird
0/0
Flying
Modular 3 (This creature enters with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Whenever another artifact you control enters, target creature an opponent controls gets -1/-1 until end of turn.