Borderlands 3: Memento mori

The red text effect says "Memento mori" in Borderlands 3.

"Memento mori" is a red text modifier on weapons in Borderlands 3

Weapon

• 

  Amazing Grace

Granted Effects

• Reloads a bullet for each critical hit scored (not from reserves).
• This means you can can have infinite bullets.

Reference

• The flavor text is a latin phrase: "Remember that you must die."
• This is the same phrase as the flavor text of Ace of Spades.