Decrepit Spire II

Heroes of this affinity with at least one of these types get the bonus.
Light+SpecialorFableorCorruptorAncient
Shapeshifter's Stone Shard (3)
Mana (200)
Gems (100)Scourge of the Sea
PWR 27,855
Leader skill
200% Damage for all Guardian Heroes
Battle skill
Destroys all gems.
Fusivius
PWR 21,367
Leader skill
200% HP for all Human Heroes
Battle skill
Destroy all gems that don't match the affinity of this Hero.
Izarth, Fallen Angel
PWR 14,792
Leader skill
200% HP for all Trickster Heroes
Battle skill
Attacks for 1,000% HP.
Innovator Drosselmeyer (Shiny)
PWR 7,859
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Creates 6 Light Power Gem IVs.
Killer skill
Increases Damage by 200% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
Durus, Apostate of Hell
PWR 7,417
Leader skill
400% Damage and HP for all Light Commander Heroes in GvG attacks.
Battle skill
Spawns up to 6 Light Power Gem I's, at a rate of 1 plus 1 additional per 60 Skill Points.
Killer skill
Increases Damage by 200% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Electric Executrix
PWR 6,996
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Creates 2 LightGems and Heals for 1,000% of Hero RCV for 3 turns, inclding this one.
Passive skill
When this hero attacks, increases Light Commander Skill Points by 10.
Automaton of Agony
PWR 8,811
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Increases enemy damage taken and reduces Hero damage taken by 3% plus spawn 3 Light Gems for 4 turns, including this one. This duration is refreshed with each skill cast, and stacks up to 3 times.
Killer skill
Increases Damage by 200% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Killdrone E6-06
PWR 8,811
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Spawns up to 7 Light Power Gem II's, at a rate of 2 plus 1 additional per 60 Skill Points. When there are 3 stacks of Electric Hellstorm, this is upgraded to Power Gem IV's.
Killer skill
Increases Damage by 200% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Curators of Pain
PWR 9,987
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Spawns up to 4 Light Power Gem II's, at a rate of 1 plus 1 additional per 100 Skill Points. When 3 stacks of Electric Hellstorm, this is upgraded to Power Gem IV's. Also casts Electric Hellstorm, which increases enemy damage taken and reduces Hero damage taken by 3% plus spawn 2 Light Gems for 4 turns, including this one. This duration is refreshed with each skill cast, and stacks up to 3 times. * On Battle Skill Activation, creates 1 Light Ultimate Gem if at or above 300 Light Commander Skill Points and Arcane Killer is active.
Passive skill
When this hero attacks, increases Light Commander Skill Points by 10.
Killer skill
Increases Light Commander Damage by 400% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Steadfast Nutcracker
PWR 7,417
Leader skill
400% Damage and HP for all Light Commander Heroes in GvG attacks.
Battle skill
Creates 4 Light Power Gem Is. Deal up to 120,000% ATK per turn for 3 turns, at a rate of 30,000% + 30,000% per 100 Skill Points.
Sugarplum Faerie
PWR 6,996
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Creates 6 Light Gems. Decreases damage taken by 20% for 2 turns.
Passive skill
When this hero attacks, increases Light Commander Skill Points by 10.
Sweet Savior
PWR 7,417
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Creates 3 Light Power Gem IIs and places the Exposed debuff on all enemies for 2 turns. Exposed increases all enemies damage taken by up to 30%, at a rate of 7.5% + 7.5% per 100 Skill Points.
Killer skill
Increases Damage by 200% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
Innovator Drosselmeyer
PWR 7,417
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Creates 6 Light Power Gem IVs.
Killer skill
Increases Damage by 200% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
The Inventive Invocators
PWR 9,987
Leader skill
300% Damage and HP for all Light Commander Heroes
Battle skill
Creates 8 Light Power Gem IVs. Increases all enemies' damage taken by up to 30% for 2 turns, at a rate of 7.5% + 7.5% per 100 Skill Points. * On Battle Skill Activation, creates 1 Light Ultimate Gem if at or above 300 Light Commander Skill Points and Immortal Killer is active.
Passive skill
When this hero attacks, increases Light Commander Skill Points by 10.
Killer skill
Increases Light Commander Damage by 400% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
Furkey
PWR 6,838
Leader skill
Against [Lightning] bosses: 500% Damage and HP for all Light Heroes and creates 4 Fire Power Gem IVs every turn.
Battle skill
Heals for 500% RCV
Amusica, Deadly Distraction
PWR 6,837
Leader skill
300% REC for all Attacker Heroes
Battle skill
Creates 3 Light Gems.
Danil the Architect
PWR 4,272
Leader skill
400% Damage and HP for all Light Special Heroes in GvG attacks.
Battle skill
Converts 2 Columns of the board into rainbows of Power Gem I's, plus 1 additional column per 200 Special Intensity, rounded down. Max of 5 columns per Danil per turn.
Passive skill
If the entire board has been converted to a rainbow in one turn, increase Special ATK by 100% for 2 turns.
Astro & Amaclyes
PWR 4,342
Leader skill
300% Damage and HP for all Light Special Heroes
Battle skill
Creates 2 Light Gems both now and for the next 2 turns, plus 1 additional Light Gem per 20 Special Intensity, rounded down.
Passive skill
If the entire board has been converted to a rainbow in one turn, heal for 500% of team RCV. * Increases Special Intensity by 5 per turn.
Rainbow Overdrive
PWR 4,272
Leader skill
300% Damage and HP for all Light Special Heroes
Battle skill
Converts and upgrades 5 non-Light Power Gems into Light Power Gems of one higher level, plus 1 additional Power Gem converted per 75 Special Intensity, rounded down.
Passive skill
If the entire board has been converted to a rainbow in one turn, decrease damage taken by 10% for 2 turns.
Amy, Rainbow Warrior
PWR 4,556
Leader skill
300% Damage and HP for all Light Special Heroes
Battle skill
Converts 3 Columns of the board into rainbows of Power Gem I's, plus 1 additional column per 125 Special Intensity, rounded down. Max of 7 columns per this hero per turn.
Passive skill
If the entire board has been converted to a rainbow in one turn, increase Special ATK by 150% for 2 turns.
Usurper Goldilocks
PWR 6,406
Leader skill
200% HP for all Trickster Heroes
Battle skill
Attacks for 1,500% ATK. If 8 or more Light Gems exist, attack again.
Godking Zeus
PWR 3,494
Leader skill
400% Damage and HP for all Light Fable Heroes in GvG attacks.
Battle skill
Attacks for 500% ATK plus 10,000% for every 5 stacks of Fable Intensity, rounded down.
Lyceus, Herald of Apollo
PWR 3,377
Leader skill
300% Damage and HP for all Light Fable Heroes
Battle skill
Attacks for 2,000% ATK. Increases Fable Intensity by 10.
Apollo, Unsetting Sun
PWR 3,494
Leader skill
300% Damage and HP for all Light Fable Heroes
Battle skill
Creates 1 Light Power Gem I, and one additional for every 10 stacks of Fable Intensity, rounded down.