Aion2DataGlobal client 2.0.6.0 · read from the game files · unofficial

Prayer of Concentration

PassiveClericMace

Prayer of Concentration is a Cleric passive skill learned at character level 17. It goes up to level 40; skill points buy levels up to 10 for 21 points in total and Daevanion nodes add 4 more. At level 10: Forms a Protective Shield which blocks 1,648 damage and increases the caster's Heal Boost by 20% for 30s when HP is 50% or less.

Description

10 / 40

Forms a Protective Shield which blocks 1,648 damage and increases the caster's Heal Boost by 20% for 30s when HP is 50% or less. Cooldown: 60s

Values by skill level

The numbers of the description that change with level, from SkillEffect / SkillAbnormalEffect and their level tables; column names come from the words around each number.

LevelDamage
1424
51,056
101,648
152,418
202,844
253,279
303,724
354,177
404,640
All 40 levels
LevelDamage
1424
2624
3729
4893
51,056
61,155
71,351
81,451
91,581
101,648
111,848
121,956
132,128
142,334
152,418
162,502
172,587
182,672
192,758
202,844
212,930
223,017
233,104
243,192
253,279
263,367
273,456
283,545
293,634
303,724
313,814
323,904
333,994
344,086
354,177
364,269
374,361
384,454
394,547
404,640

Raising Prayer of Concentration above level 10

Points buy levels 1–10. Daevanion skill nodes and the skill effects soul binding adds to gear raise it further, up to level 40.

Daevanion nodes: +4 levels → level 14

BoardOpens atNode costCheapest path from the startAdds
Zikellevel 202 points4 points+1 level
Zikellevel 202 points9 points+1 level
Vaizellevel 302 points11 points+1 level
Triniellevel 402 points6 points+1 level

From DaevanionNode: skill nodes add levels to one skill. The path cost counts every node on the cheapest way there from the board's start (our calculation, as in the planner).

Gear: soul-binding skill effects

Top, Legs, Helm, Pauldrons, Gloves, Shoes… (1,772 items): soul binding draws up to 3 skill effects, each landing with 20%; a landed effect picks Prayer of Concentration 1,000 times in 10,000 and adds +1 level.

Chance one item gets it: 5.88% — 1 − (1 − 20% × 10%)3, our calculation, assuming the draws are independent.

Arcana: skill effects by grade

ArcanaPicks Prayer of ConcentrationLevelsCommonRareEpicUnique
ChaliceChalice of Vigor, Chalice of Magic4.55%+1…+44.55%1 draw8.89%2 draws13.04%3 draws17%4 draws
BellBell of Vigor, Bell of Magic20%+1…+420%1 draw36%2 draws48.8%3 draws59.04%4 draws

ItemEquipSubstatSkill: each arcana grade draws a fixed number of skill effects; an effect adds +1 level and +1 per enhancement step, up to +4. Chance at least one draw picks Prayer of Concentration: our calculation, independent draws.

Skill point cost by level

SkillAcquireData: character level needed and points for each skill level.

Skill levelCharacter levelSkill pointsRunning total
11700
21711
32012
42313
52625
62927
73229
835413
938417
1041421

Other Cleric passive skills

Skill ID 17770000. From the game files: client 2.0.6.0 (Steam build 25767555, 2026-10-07).