Pulse Rifle

Can only be equipped by Human Rebel creatures.
Equipped creature gets +4/+4. If they don't have
a +1/+1 counter, they gain a +1/+1 counter.
Equip {2} ({2}: Attach to target creature you control.
Equip only as a sorcery.)
The OSIPR is essentially a Combine variant of
current assault rifles, commonly issued to Overwatch Soldiers and Overwatch Elites.