Hi Valentin
Before you commit, I would take a very hard look at the Dreadbox Erebus 3 (3 oscillators!). If you like its sound (I love it) I think it’ll make you a happy man 
Dreadbox makes fantastic synths, but I feel that this one has that extra special magic. The sound could be described (but listen for yourself) as kinda Moog with something extra, bit more grit.
The original Erebus review, where he brings out more of the sweetnes I think:
The music to this video features the Dreadbox Erebus v3 for all sounds with the only exception being the drum track. Some external reverb and modulation effects were used on some of the patches. I think it’s a fantastic piece, try and listen to it really loud: