https://www.youtube.com/watch?v=V7wEUkWGInY
The trailer has been leaked ! A new raid wing and a new legendary weapon (scepter) will also be announced named Xiuquatl
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Suffix to say i do recall doing a brief study on the possible meaning of Tequatl as it sort of adopted the Nahuatl lexicon, in the case of Tequatl it both mixed the -Koatl sufix, which implies the word "Snake" or if needed the suffix atl can imply water, whilst tecuani can be referred to "Posionous".
Whilst the scepter seems to take inspiration on the Koatl suffix and from what ive read Xiu would imply age or year, maybe year of the snake considering aurene is involved as a dragon? Looking at the pic, the charr shows up with the pet snake, so it might fit