Instrument Expert Skill Guide | RO Codex: ROM Eternal Love

Passive

10 levels

Instrument Expert

Increases trap damage by 2%. Reduces SP Cost of trap skills by 2%

Available to

Jobs that teach this skill.

1 jobs

Ranger

Physical · Mixed

Unlock requirements

Skills required before the first level can be learned.

Electric Shock

Level 5

Level comparison

Start with the max-level result, then compare exact client values and learning costs at every lower level.

Levels 1–10

Metric	Max level Level 10	Level 9 Level 9	Level 8 Level 8	Level 7 Level 7	Level 6 Level 6	Level 5 Level 5	Level 4 Level 4	Level 3 Level 3	Level 2 Level 2	Level 1 Level 1
Damage	-	-	-	-	-	-	-	-	-	-
Hits	-	-	-	-	-	-	-	-	-	-
SP cost	-	-	-	-	-	-	-	-	-	-
Cast time	-	-	-	-	-	-	-	-	-	-
Cooldown	-	-	-	-	-	-	-	-	-	-
Cast delay	-	-	-	-	-	-	-	-	-	-
Range	-	-	-	-	-	-	-	-	-	-
Skill points	1	1	1	1	1	1	1	1	1	1
Applied effects	Self Sp Cost %: -20% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.20	Self Sp Cost %: -18% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.18	Self Sp Cost %: -16% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.16	Self Sp Cost %: -14.00% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.14	Self Sp Cost %: -12% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.12	Self Sp Cost %: -10% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.10	Self Sp Cost %: -8% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.08	Self Sp Cost %: -6% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.06	Self Sp Cost %: -4% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.04	Self Sp Cost %: -2% Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap Sp Cost %: -0.02
Description	Increases trap damage by 20%. Reduces SP Cost of trap skills by 20%	Increases trap damage by 18%. Reduces SP Cost of trap skills by 18%	Increases trap damage by 16%. Reduces SP Cost of trap skills by 16%	Increases trap damage by 14%. Reduces SP Cost of trap skills by 14%	Increases trap damage by 12%. Reduces SP Cost of trap skills by 12%	Increases trap damage by 10%. Reduces SP Cost of trap skills by 10%	Increases trap damage by 8%. Reduces SP Cost of trap skills by 8%	Increases trap damage by 6%. Reduces SP Cost of trap skills by 6%	Increases trap damage by 4%. Reduces SP Cost of trap skills by 4%	Increases trap damage by 2%. Reduces SP Cost of trap skills by 2%

Applied effects

Buffs and stat changes applied by this skill at maximum level (10).

Instrument Expert

Self

Applied change

Affects Skill

Sp Cost %: -2%
Affected skills: Land Mine, Ankle Snare, Claymore Trap, Sandman Trap, Frost Trap, Electric Shock, Blazar Trap, Dark Matter Trap, Star Searching Trap, Comet Trap
Sp Cost %: -0.02