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Debilitating Mark

cleric / Mastery

Debilitating Mark

What it does

Wind damage with a damage-over-time effect and reduced enemy PvE/PvP damage amplification.

Recommended Specialty

Group PvE Dungeon first choice · select only when unlocked.

Show selected options by activity & level →
Specialty · first pick-15% target Defense for duration of Damage over Time

Support damage or utility under the condition written on this option.

Switch when: These selections apply if you use this skill. They do not raise its investment priority.

Total 8 · 1 slot
2 -15% target Defense for duration of Damage over Time
Total 12 · 2 slots
2 -15% target Defense for duration of Damage over Time4 +10% PvE Damage Boost reduction and +5% PvP Damage Boost reduction
Total 16 · 2 slots
2 -15% target Defense for duration of Damage over Time4 +10% PvE Damage Boost reduction and +5% PvP Damage Boost reduction
Total 20 · 3 slots
2 -15% target Defense for duration of Damage over Time4 +10% PvE Damage Boost reduction and +5% PvP Damage Boost reduction5 Ignores Block and Evasion and reduces Damage over Time interval by 50%
All 5 options

1 Removes MP Consumed and restores 150 MP Requires total 8

2 -15% target Defense for duration of Damage over Time Requires total 8

3 Has a 20% chance to inflict Stun on the target for 3s Requires total 8

4 +10% PvE Damage Boost reduction and +5% PvP Damage Boost reduction Requires total 12

5 Ignores Block and Evasion and reduces Damage over Time interval by 50% Requires total 16

Line numbers identify the options from top to bottom. At total 16, all five options are available, but you still have two slots. The third slot opens at total 20. These are optional later setups, not a requirement to raise this skill to 20.

Global 1.0.21.0 client-data display; editorial recommendations · 2026-10-04

Group and dungeon alternatives · Farm choices · Questing choices

Read it in context

This is a short functional summary of the reference-client guide entry. Trigger conditions, available specializations and rank-dependent values should be checked in the current client before investing.

Open cleric build and rotation →

How to use it

Apply early to reduce pressure while establishing the damage loop. Track its debuff separately from Chain of Torment; they solve different problems.

Official reference-client skill source ↗