Decrepit Spire I

Heroes of this affinity with at least one of these types get the bonus.
Light+BlessedorHonoredorHighbornorTechnological
Citrine Whetstone Shard (3)
4* SlayerJulia Starchild
PWR 3,498
Leader skill
175% Damage, REC and HP for all Legend Heroes in all activities except Legend Trials. * 400% Damage, REC, and HP for all Heroes in the Legend Trials.
Battle skill
Generates 2 Light Power Gem III.
Passive skill
Increase Ronin-9k's damage by 25%.
Ronin-9k
PWR 3,504
Leader skill
175% Damage, REC and HP for all Legend Heroes in all activities except Legend Trials. * 400% Damage, REC, and HP for all Heroes in the Legend Trials.
Battle skill
Transform 12 Gems to Light.
Passive skill
Increase Julia Starchild's damage by 25%.
Star Savior
PWR 5,855
Leader skill
300% Damage, REC and HP for all Legend Heroes in all activities except Legend Trials. * 1,000% Damage, REC, and HP for all Heroes in the Legend Trials.
Battle skill
Generates 2 Light Gem IV and transform 15 Gems to Light.
Passive skill
Star Savior increases her own damage by 35%. Also applies to Ronin-9k and Julia Starchild separately.
Paladin Ivon
PWR 3,380
Leader skill
200% Damage for all Honored Heroes
Battle skill
Create 2 Light Gems, plus 1 Light Gem for every 15 stack of Highborn Intensity. If you have more than 50 stacks of Highborn Intensity, also create 1 Light Power Gem III.
Passive skill
Generate 10 Highborn Intensity on turn 1.
Celtic Gerin
PWR 3,250
Leader skill
300% Damage and HP for all Light Highborn Heroes
Battle skill
Create 1 Light Power Gem III. Increases Highborn Intensity by 10.
Holy Wing
PWR 3,370
Leader skill
300% Damage and HP for all Light Highborn Heroes
Battle skill
Reduce damage taken by 50% for 2 turns and increase the enemy's turn counter by 2.
Passive skill
At the beginning of every turn, every stack of Highborn Intensity moderately increases the drop rate of Light Gems for that turn. This skill stacks with other similar skills.
Monk Orek
PWR 3,261
Leader skill
200% Damage for all Defender Heroes
Battle skill
Destroy all non-Light Gems and attack for 1,100% of ATK.
Passive skill
The Mind Taker's Passive Skill lasts for 4 turns instead of 3 turns.
Sensha, Lady Of Balance
PWR 3,130
Leader skill
300% Damage and HP for all Light Honored Heroes
Battle skill
Generate 1 Light Power Gem III.
The Mind Taker
PWR 3,251
Leader skill
300% Damage and HP for all Light Honored Heroes
Battle skill
Attack a Dark enemy for 2,000% of ATK and increase the enemy turn counter by 1.
Passive skill
Increases the drop rate of Light Gems for the first 3 turns.
Summoner Kamilah
PWR 3,261
Leader skill
300% REC for all Magitech Heroes
Battle skill
Create 4 Light Gems. Destroy 4 Dark Gems.
Passive skill
If 8 or more Light Gems exist, increase self attack by 35% for 2 turns.
Katja, the Protector
PWR 3,130
Leader skill
300% Damage and HP for all Light Blessed Heroes
Battle skill
Attack for 800% ATK. If 8 or more Light Gems exist, attack again for 2,000% ATK.
The Prism Knight
PWR 3,251
Leader skill
300% Damage and HP for all Light Blessed Heroes
Battle skill
Generate 1 Light Power Gem III. If 8 or more Light Gems exist, this effect is doubled.
Archangel Mythriel
PWR 2,897
Leader skill
200% Damage for all Guardian Heroes
Battle skill
Greatly increases the drop rate of Light gems until your next turn. Cast 'Focus Laser' on a Dark enemy for 1 turn.
Passive skill
The Archangel smites the Archdemon. If fighting Lucifel, spawn 3 Light gems on turn 1.
Archangel Uriel
PWR 2,888
Leader skill
300% Damage and HP for all Light Attacker Heroes
Battle skill
Destroy up to 7 Dark gems on the board. Attack the target for 30* your remaining HP% (maximum 3,000% ATK).