Help us improve RO Codex
We use Google Analytics to understand site usage. Analytics stays off unless you accept.
RO Codex Adventurer's Index RO Codex ROM Eternal Love
Sign in Create account

Thorns Trap

Back to skills
Thorns Trap
Active
Magic
Trap Skill
5 ranks
Thorns Trap
Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 2 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 2 traps can be placed.
Skill type
Trap Skill
Target
Enemy
Range
5 m
Cast delay
1 s
Duration
30 s
SP cost
12
Effect scaling
Maximum-level buff, passive, duration, chance, and attribute results with a resolved per-level formula.
Level 5
Max-level result Effect At Lv. 5
Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 10 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 6 traps can be placed.
Scaling rule
+2 × skill level + 0; +1 × skill level + 1
Level comparison
Start with the max-level result, then compare exact client values and learning costs at every lower level.
Levels 1–5
Metric
Max level Level 5
Level 4 Level 4
Level 3 Level 3
Level 2 Level 2
Level 1 Level 1
SP cost
24
21
18
15
12
Cast delay
1 s
1 s
1 s
1 s
1 s
Duration
30 s
30 s
30 s
30 s
30 s
Range
5 m
5 m
5 m
5 m
5 m
Skill points
1
1
1
1
1
Applied effects
Effect: Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 10 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 6 traps can be placed. +2 × skill level + 0; +1 × skill level + 1
Effect: Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 8 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 5 traps can be placed. +2 × skill level + 0; +1 × skill level + 1
Effect: Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 6 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 4 traps can be placed. +2 × skill level + 0; +1 × skill level + 1
Effect: Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 4 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 3 traps can be placed. +2 × skill level + 0; +1 × skill level + 1
Effect: Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 2 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 2 traps can be placed. +2 × skill level + 0; +1 × skill level + 1
Description Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 10 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 6 traps can be placed. Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 8 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 5 traps can be placed. Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 6 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 4 traps can be placed. Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 4 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 3 traps can be placed. Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 2 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 2 traps can be placed.
Applied effects
Maximum-level buffs, conditions, and stat changes.
Level 5

Thorns Trap

Applied change
Skill Effect
Places a Thorns Trap on the ground to restrain an enemy. The thorns deal damage equal to 3% of Max HP per second to the restrained target for 10 second(s). When it is effective on MVP and Mini Monsters, the HP loss will decrease to a fixed amount. If the target is hit by a fire attack, the restraint will be removed. Up to 6 traps can be placed.
Formula: +2 × skill level + 0; +1 × skill level + 1
How to compare skill levels
Compare damage, hits, SP, timing, requirements, and linked buffs at the same level. A new hit, target scope, or condition can matter more than the largest percentage increase. Read the related player guide