Moriok Rigger 
Creature — Human Rogue Rigger
Whenever an artifact is put into a graveyard from the battlefield, you may put a +1/+1 counter on this creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Human Rogue Rigger
Whenever an artifact is put into a graveyard from the battlefield, you may put a +1/+1 counter on this creature.