Level 10
For the first enemy that enters the trap, he will be paralyzed for 2 seconds and receive extra damage;
For enemies inside the trap, they will be slowed down by 35%, and they can't use flying skills (which do not stack);
For enemies inside the trap, they will gain Ghost debuff, which will gain one more stack every second to a maximum of 20 stacks.
(The trap will exist for 30 seconds. The effects of trap will exist for 30 seconds after being applied.)
Ghost Prison: Increase radius of trap by 1 meter. Can paralyze at most 5 targets inside the trap, and disable them for 3 seconds.
This skill has no formula.