So coming back after a long hiatus and setting my skills for the umpteen time I ran the premium dungeon on a free account and came out with 10 Atma, ran it the second day and came out with 8 Atma.
No pet, no boost or anything. Nothing wrong here
Yes, now the drop rate is fair. With 30% daily bonus you can get 25-30 atmas every day in pd as free player and no pet