[Hero Wars Guide]Keros Doll

What is the Keros Doll?

• Available at The Coll of Darkness Events.
• Root Box.
• Matryoshka format.
• Kero’s Soul Stone is the main reward.
• With luck, you can Absolute Kero during the event with only quest rewards.

Root box discharge rate

Keros Doll, 5,146 pieces opened. For your reference.

(Thanks to DASHIMAKI-TAMAGO and japanese-chat for their help!)

• Keros Doll x2 : 2,035 (39.6％)
• Keros Soul Stone x5 : 582 (11.3％)
• Keros Soul Stone x10 : 288 (5.6％)
• Keros Soul Stone x30 : 88 (1.7％)
• Chest of Supertitans x1 : 115 (2.2％)
• Summoning Sphere x1 : 157 (3.1％)
• Summoning Sphere x2 : 62 (1.2％)
• Titan Potion x200 : 294 (5.7％)
• Titan Potion x500 : 68 (1.3％)
• Titan Skin Stone x100 : 217 (4.2％)
• Titan Skin Stone x300 : 150 (2.9％)
• Titan Artifact Sphere x1 : 251 (4.9％)
• Titan Artifact Sphere x5 : 70 (1.4％)
• Ancient Titan Artifact Chest x1 : 77 (1.5％)
• Artifact Seal Chest x1 : 277 (5.4％)
• Essence of the Elements x300 : 278 (5.4％)
• Gold x200,000 : 59 (1.1％)
• Gold x500,000 : 66 (1.3％)

Estimated Value of Keros Doll

• Including Gold: 196 Emerald
• Without Gold: 175 Emerald

Keros Doll Value Ratio

• Keros Soul Stone : 32.3%
• Super Titan Soul Stone : 2.2%
• Summoning Sphere : 8.8%
• Titan Potion : 8.8%
• Titan Skin Stone : 8.5%
• Titan Artifact Sphere : 13.2%
• Ancient Titan Artifact Chest : 8.7%
• Artifact Seal Chest : 2.7%
• Essence of the Elements : 4%
• Gold : 10.7%

Expected value: 100 Keros Doll

• Keros Soul Stone : 789
• Super Titan Soul Stone : 53
• Summoning Sphere : 27
• Titan Potion : 8,638
• Titan Skin Stone : 6,225
• Titan Artifact Sphere : 57
• Ancient Titan Artifact Chest : 7
• Artifact Seal Chest : 26
• Essence of the Elements : 7,818
• Gold : 4,198,593

Number of boxes needed for Keros

• Statistical Estimates.
• The number of Soul Stones required will be reduced by the number of Soul Stones obtained directly from quest rewards (up to about 500 Soul Stones).

Expected value

(half of the people are considered to be able to achieve it)

• Keros Star1 : Keros Doll x3.8 *summoning
• Keros Star2 : Keros Doll x10.1
• Keros Star3 : Keros Doll x29.1
• Keros Star4 : Keros Doll x92.5
• Keros Star5 : Keros Doll x206.6
• Keros Star6 : Keros Doll x396.7

Twice the expected value

(90% of people are considered to be able to achieve this)

• Keros Star1 : Keros Doll x7.6 *summoning
• Keros Star2 : Keros Doll x20.3
• Keros Star3 : Keros Doll x58.3
• Keros Star4 : Keros Doll x185
• Keros Star5 : Keros Doll x413.2
• Keros Star6 : Keros Doll x793.4

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