Definitely possible if you're accidentally on Norm or NM.
Or just bad RNG. I only got Vex and Jah and 2 unique rings this whole season so far with 250-300+ MF.
Bout to go HC since this SC grind is so boring with my terrible RNG right now.
You're lucky. I play 8 hours and my best is Gul

Even, I got Lem from Hephasto in Hell.