How bad is the Prone Condition in 5e D&D? Well, there are a ton of causes but really only two counters to it. But you can simply stand back up on your turn.
The Petrified condition in 5e DND is one of the most dangerous conditions. However, it can also be used to save lives. How? Technically, it stops time…
The Paralyzed condition in 5e dnd is one of the most deadly conditions. The reason is because hits against someone who is paralyzed is guaranteed a crit
Invisible in 5e is one of the most used conditions by players. Here is how you can go invisible, and counter invisibility.
The incapacitated condition in 5e is incurable unless it is applied using another condition. But it is rarely applied by itself. Learn more about it here.
Grappled in 5e DND is a potentially lethal condition, in the right circumstances. It is otherwise not all that bad. There are plenty of counters available.