This is the first time EA will introduce a brand new icon that has not originally been listed at the start of the game.
Given that EA tweeted the post earlier today, we're expecting it to arrive about 6pm today - this is when most content in FUT arrives.
This appears to be part of the CONMEBOL Libertadores DLC arriving today on PS 4, Xbox One, and PC.
What Rating Is Riquelme In FIFA 20?
Juan Roman Riquelme can be found on the FUT database. So far there is on a 91 and 92 rated card.
His Prime Icon appears to be 91 and it can be assumed he will get a 92 rated Prime Icon Moments card.