Bone Saw
Artifact — Equipment
Equipped creature gets +1/+0.
Equip 
(: Attach to target creature you control. Equip only as a sorcery.)
Once a simple tool, it—like everything else on Zendikar—has been turned into a weapon against the Eldrazi.
Kev Walker
Oath of the Gatewatch (OGW)
• #161
