For those who don’t frequent the BD forums, @JuliusBorisov posted about this on there.
EA, in anticipation of the launch (May 14th 2021) of the Mass Effect Legendary Edition, have released a bundle of things that were previously only available in the Deluxe Editions of Mass Effect 2 and Mass Effect 3, all for free. The contents are 88 soundtrack mp3s (includes a track from the legendary edition), 2 pdf comics, 2 pdf art books and a picture (described as a digital lithograph) contained in a pdf. The size of the whole (zipped) of this lot is around 1.7 gb (mainly due to the music. Get it here if you are interested -