Is Rings of Power's Sauron that sword? - Polygon

What is the sword in Prime Video’s Lord of the Rings show, and could it be the key to figuring out Sauron’s identity? And is that why Adar wants to find it so badly in Rings of Power?

Lord of the Rings: The Rings of Power — Every Major Character

The Lord of the Rings: The Rings of Power - A Shadow of the Past

Theory: Adar recognized Sauron : r/LOTR_on_Prime

The Lord of the Rings: The Rings of Power - A Shadow of the Past

One Ring - Wikipedia

Lord of the Rings: The Rings of Power — Every Major Character

One Ring - Wikipedia

The Rings Of Power Might've Revealed The Sword That Defeated Sauron

The Lord of the Rings: The Rings of Power