Talk:Daily Tribute/@comment-114.25.234.178-20160603152939/@comment-14475-20160607040448

If you've already mastered it, then you'll never receive it.

The percentage for "weapon blueprint" is quite small to begin with – I've experienced it less than 5 times over my 3 accounts.

Chance of receiving the Gorgon bp is further reduced by the number of non-prime weapons you haven't maxed.