Khanju, Blademaster of Toth

{x}{1}{u}: Create X artifacts called Shatterknife and attach them to any number
of creatures you control. Creatures equiped with Shatterknife get +1/+0 and have First Strike. Whenever an equipped creature is dealt combat damage destroy any Shatterknifes attached to it.
"We don't have time to forge weapons, we must fight with what we have."