Aion2DataGlobal client 2.0.6.0 · read from the game files · unofficial
Comet Spellbook

Comet Spellbook

RareSpellbookTier 2Both factions

Comet Spellbook is a Rare spellbook of item level 25, usable from character level 25. Fixed stats: Min Attack 113, Max Attack 125, Accuracy 100, Critical Hit 100, Block 0, Parry Damage Reduction Rate 13%, Parry Damage Reduction Amount 100,000. Soul binding adds 2 of 16 possible stats; the likeliest is Critical Attack (15.9%).

Fixed stats

"Of the best" compares each stat with the highest value among all spellbooks the global client ships art for.

StatValueOf the best
Min Attack11324% of 473
Max Attack12524% of 525
Accuracy100best
Critical Hit100best
Block0—
Parry Damage Reduction Rate13%62% of 21%
Parry Damage Reduction Amount100,000best

Extra stats: 2 of 16 on soul binding

Chance = how often each stat appears among the 2 drawn, from the game's weights (RandomWeight), assuming draws without repeats — our calculation, not a game screen. Each drawn stat rolls a value between min and max.

StatMinMaxWeightChance
Critical Attack36488,00015.9%
Accuracy34468,00015.9%
MP76948,00015.9%
HP1541848,00015.9%
Front Attack36487,00014%
Precision9177,00014%
Attack16257,00014%
Critical Hit25367,00014%
Back Attack36487,00014%
Block20307,00014%
Multi-hit Chance3.6%4.21%6,00012.1%
Might9176,00012.1%
Status Effect Chance9.6%11.11%4,0008.1%
Combat Speed4.86%5.66%4,0008.1%
Weapon Damage Boost3.6%4.21%4,0008.1%
Damage Boost2.72%3.2%2,0004.1%

Chance of the stats you want

Tick the stats you want. The game draws 2 — here is the chance of getting your pick.

Nothing selected yet.

Skill effects on soul binding

The item makes up to 2 draws, each landing with a 20% chance (SubStatSkillSelectProb, out of 10,000); a draw that lands adds levels to one skill of the wearer's class, picked by the weights of Active_EnchantEffect (ItemEquipSubstatSkill).

Sorcerer · 12 skills · the spellbook class
Gladiator · 12 skills
Templar · 12 skills
Assassin · 12 skills
Ranger · 12 skills
Spiritmaster · 12 skills
Cleric · 12 skills
Chanter · 12 skills
Brawler · 12 skills

Enhance to +5

From the item's enhance table (Enchant_Rare_25). Expected values and percentiles are our calculation, counting the "+X% on failure" bonus the game adds after each failed try.

Expected tries +0 → +5
5
+0 to +5 always succeed · at most 5
Expected cost
45,930 Kinah
1,835 Enhance Stone
Kinah: 1 in 10 needs under 45,930, half under 45,930, 1 in 10 over 45,930
Adds at +5
Min Attack+14
Max Attack+14
item level +5
+1: 100%+2: 100%+3: 100%+4: 100%+5: 100%

Open in the enhance calculator — any start and target level, and the chance your budget is enough.

How to get Comet Spellbook

The sources the game lists for this item (its acquisition routes), and the monsters whose reward tables drop it, best chance per kill first.

Also from
  • Field events: Jump Jump, Wraith Evasion, Mysterious Track, Hidden Lugi, Odyle Flight Frenzy, Goldrin's Treasure, Defend Shugo Merchants, Up! Up! Up!, Not This Tile?

Quest and achievement rewards: Comet Spellbook

From the quests' reward tables (QuestReward, QuestClassReward) and the journal's achievement steps (AchievementReward). A bonus roll is a reward package: each of its slots comes up on its own (RewardPackage, out of 100,000,000) and then gives one item by weight (RewardPackageItem). Chance per completion = 1 − Π(1 − slot chance × weight) over the slots that hold the item — our calculation.

QuestTypeLevelFactionHowChance
Wanted: Worshiper DekishDuty (mission)45ElyosBonus roll0.06%
Wanted: Watcher SandhaDuty (mission)45ElyosBonus roll0.06%
Wanted: Hunter DanahanDuty (mission)45ElyosBonus roll0.06%
Wanted: Officer BarhaDuty (mission)45ElyosBonus roll0.06%
Wanted: Cunning DmarkDuty (mission)45ElyosBonus roll0.06%
Protect the Odyle CollectorDuty (mission)45ElyosBonus roll0.06%
Quality MaterialsDuty (mission)45ElyosBonus roll0.06%
Spore ControlDuty (mission)45ElyosBonus roll0.06%
Blinding LightDuty (mission)45ElyosBonus roll0.06%
Stabilizing the Ellun River MarshDuty (mission)45ElyosBonus roll0.06%
Air FreshenerDuty (mission)45ElyosBonus roll0.06%
Meadow PreservationDuty (mission)45ElyosBonus roll0.06%
Uninvited GuestsDuty (mission)45ElyosBonus roll0.06%
Mass LayoffsDuty (mission)45ElyosBonus roll0.06%
Krall Population ControlDuty (mission)45ElyosBonus roll0.06%

116 quest rewards in all; the surest 15 are shown.

Used in 2 supply requests

The Abyss Supply Request takes Comet Spellbook in 2 requests on 2 tabs. Items are destroyed on delivery.

Decompose

Costs 2,000 Kinah. Every group in the item's DecomposeResultItemGroup gives its package (RewardDecomposePackage, one per enhance level); amounts are added up.

At +5, decomposing gives back 1,880 Enhance Stone, 1,835 more than at +0 — 100% of the 1,835 spent on average getting there. Up to +5 it returns every Enhance Stone spent; past that, the stones lost to failed tries do not come back. Our calculation, same model as the enhance block.

EnhanceEnhance StoneEnhance Stone spent that comes back
+045—
+1170100%
+2350100%
+3680100%
+41,180100%
+51,880100%

Compared with nearby spellbooks

The nearest items of the same kind by item level (one per name), each main stat against this item's.

ItemGradeItem levelReq. levelMin AttackMax AttackAccuracy
Pragmatist SpellbookEpic2825126+13140+15100
Temple Guardian SpellbookEpic2825126+13140+15100
Chaser SpellbookRare261117+4130+5100
Wind Breeze SpellbookRare261117+4130+5100
Comet SpellbookRare2525113125100
Red Agate SpellbookEpic2522113125100
Luminous SpellbookRare2525113125100
Intruder SpellbookRare2525113125100
Elder SpellbookEpic2320103−10114−11100

Other versions of Comet Spellbook

Same name, different grade, level or faction.

Best spellbook at each level

For each required level (Item table), the spellbook needing that level with the highest item level; ties go to the higher grade. Only items the global client ships art for. Our ranking by item level, not by stats.

Highest item level a character can equip on the way: 45 from level 1 (Spiritforged Spellbook); 46 from level 40 (Fallen Ancient God Spellbook); 102 from level 45 (Ludra's Grimoire).

Required levelElyosAsmodian
1Spiritforged SpellbookUnique · item level 45Spiritforged SpellbookUnique · item level 45
13Forgotten SpellbookCommon · item level 13Forgotten SpellbookCommon · item level 13
15Rainy Forest SpellbookRare · item level 15Rainy Forest SpellbookRare · item level 15
16Splendent Truth SpellbookRare · item level 22Splendent Truth SpellbookRare · item level 22
18Riverside SpellbookCommon · item level 18Riverside SpellbookCommon · item level 18
20Elder SpellbookEpic · item level 23Elder SpellbookEpic · item level 23
22Red Agate SpellbookEpic · item level 25Red Agate SpellbookEpic · item level 25
25Temple Guardian SpellbookEpic · item level 28Temple Guardian SpellbookEpic · item level 28
26Expert's Splendent Truth SpellbookEpic · item level 35Expert's Splendent Truth SpellbookEpic · item level 35
28Expert's Truth SpellbookRare · item level 28Expert's Truth SpellbookRare · item level 28
30Wisdom SpellbookUnique · item level 36Wisdom SpellbookUnique · item level 36
34Artisan's Splendent Truth SpellbookUnique · item level 44Artisan's Splendent Truth SpellbookUnique · item level 44
35Holy Spirit SpellbookUnique · item level 41Holy Spirit SpellbookUnique · item level 41
36Artisan's Truth SpellbookEpic · item level 39Artisan's Truth SpellbookEpic · item level 39
37Kromede SpellbookUnique · item level 43Kromede SpellbookUnique · item level 43
40Fallen Ancient God SpellbookUnique · item level 46Fallen Ancient God SpellbookUnique · item level 46
45Ludra's GrimoireUnique · item level 102Ludra's GrimoireUnique · item level 102

Comet Spellbook FAQ

How do I get Comet Spellbook in AION 2?

Quests: reward of 116 quests. Every source is listed under "How to get" on this page.

Which class uses Comet Spellbook?

The spellbook is the Sorcerer's weapon in AION 2.

What extra stats can Comet Spellbook roll?

Soul binding draws 2 of 16 stats by the game's weights. The likeliest: Critical Attack (15.9%), Accuracy (15.9%), MP (15.9%).

Which skills can Comet Spellbook boost?

Up to 2 draws, each landing with a 20% chance, add a level to one skill of the wearer's class — for the Sorcerer, one of 12 skills such as Defiance, Flame Scattershot, Frost.

How much does it cost to enhance Comet Spellbook to +5?

On average 5 tries and 45,930 Kinah, plus 1,835 Enhance Stone, counting the chance the game adds after each failure.

What does decomposing Comet Spellbook give?

At +0: 45 Enhance Stone, for 2,000 Kinah. At +5: 1,880 Enhance Stone.

Can Comet Spellbook be traded or sold?

Trade rule in the game: Soul Bind Acquire. Merchants buy it for 311 Kinah.