Guaranteed Avenger. The red text effect says "Counterbution revengence. The reckoning."

"Counterbution revengence. The reckoning." is a red text properties modifier on SMGs in Borderlands 2

Found on the following red text Submachine Gun: Avenger, such as the Guaranteed Avenger, a Pearlescent Gun

Grants Weapon Effects[edit]

Regenerates ammo over time

When tossed spins on the ground and fires in 360 degrees for 5-10 seconds.