Put your killers in this rank!
Here is mine, without addons:
Rank S: Nurse, Spirit
Rank A: Hillbilly, Hag, Shape
Rank B: Wraith, Cannibal, Legion, Clown
Rank C: Trapper, Doctor, Plague, Huntress
Rank D: Pig, Nightmare
This list is based on how much they put pressure on the maps, the ability to chase down survivors, agility and their unique ability.