OK so basically there are at least 2 awfully scaled trinkets
Shadowgrasp Totem
Infinitely Divisible Ooze
If you can get them early on your character - you can queue dungeons and one shot literally everything.
You can even enter raids and and solo every boss of your level.
I am not kidding.
It’s been going on for a while and nobody wants to fix them - it’s breaking time walking and levelling dungeons. And it’s just stupid.