The Third Eye!
Rauru (Tears of the Kingdom), Heroes Wiki
The Legend of Zelda: Tears of the Kingdom (Video Game) - TV Tropes
Not sure if anyone's noticed this from the leaks yet : r/tearsofthekingdom
Anybody else notice how Rauru's third eye is very similar to the dragon's eyes? : r/TOTK
Open Spoilers] Official Tears of the Kingdom Artwork potentially leaked on Reddit (Pics in Threadmarks) Rumor, Page 28
Anyone else notice that Ganondorf's left eye looks like his right eye? : r/ TOTK
Anyone ever notice how a Gleeok's head looks a lot like its other 2 heads? : r/TOTK
Anybody else notice how Rauru's third eye is very similar to the dragon's eyes? : r/TOTK
Poll: Goats Or Lizards? What Do You Think Zelda: Tears Of The Kingdom's Zonai Look Like?
Zelda: TOTK amplifies The Legend of Zelda's intense religious parallels - Polygon
Is Rauru's third eye the Eye of Truth? : r/TOTK
You don't need Rauru's arm to ascend when this ost kicks in #tearsofth, colgera windwaker