Sky Spire III

Heroes of this affinity with at least one of these types get the bonus.
Dark+SpiritorFableorGod
Sylphie Of Moon Grove
PWR 3,371
Leader skill
300% Damage and HP for all Dark Spirit Heroes
Battle skill
Increases Spirit Intensity by 10. Attack for 1,500% ATK. This is increases by every stack of Spirit Intensity, up to an extra 2,000% ATK.
Passive skill
Assemble Luciano Of Kane, Sylphie Of Moon Grove, Simelov, and Lunar Staff to boost ATK by 20% fo all Heroes in battle.
Simelow
PWR 3,491
Leader skill
300% Damage and HP for all Dark Spirit Heroes
Battle skill
Create 2 Dark Power Gem IVs. If you have more than 100 stacks of Spirit Intensity, remove all debuffs from your team.
Passive skill
Assemble Luciano Of Kane, Sylphie Of Moon Grove, Simelov, and Lunar Staff to boost ATK by 20% fo all Heroes in battle.
Leifir
PWR 3,380
Leader skill
300% REC for all Human Heroes
Battle skill
Create 4 to 6 Dark Gems. The number of gems increases as your HP% increases.
Passive skill
Heal for 5% Max HP every turn.
Sigrid
PWR 3,250
Leader skill
300% Damage and HP for all Dark Fable Heroes
Battle skill
Transforms 2 Gems into Dark. Attack a Light enemy for 1,500% ATK.
Nihgt Saber
PWR 3,370
Leader skill
300% Damage and HP for all Dark Fable Heroes
Battle skill
Generate 1 Dark Power Gem III. If you have less than 100% HP, this effect is doubled. * Power Gem skills mau upgrade existing Power Gems.
Passive skill
Create 1 Dark Gem every turn.
Fallen One
PWR 3,261
Leader skill
200% Damage for all Blessed Heroes
Battle skill
Destroy all non-Dark Gems and attack for 1,100% of ATK.
The Reaper
PWR 3,130
Leader skill
300% Damage and HP for all Dark God Heroes
Battle skill
Attack for 500% of ATK. If the target is Light, attack again for 1,500% of ATK.
Stepherd of Souls
PWR 3,251
Leader skill
300% Damage and HP for all Dark God Heroes
Battle skill
Attack a Light enemy for 2,000% of ATK and increases the enemy turn counter by 1.
Passive skill
Increases the drop rate of Dark Gems for the first 3 turns.
Lord Dracula
PWR 4,166
Leader skill
200% HP for all Dark Heroes
Battle skill
Place a counterattack buff on self for 3 turns. Counterattack: When attacked, counterattack for 25% of ATK.