Decrepit Spire II

Heroes of this affinity with at least one of these types get the bonus.
Fire+CorruptorSpecialorFableorAncient
4* Slayer
4* Bounty HunterThe Warpig Warship
PWR 7,417
Leader skill
300% Damage and HP for all Fire Slayer Heroes
Battle skill
Creates 3 Fire Power Gem IIs. Attacks for up to 148,000% ATK, at a rate of 37,000% + 37,000% per 100 Skill Points. Heal for 1% of the ATK amount.
Killer skill
Increases Damage by 200% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Sergeant Sausage
PWR 7,859
Leader skill
300% Damage and HP for all Fire Slayer Heroes
Battle skill
Creates 8 Fire Power Gem IVs.
Killer skill
Increases Damage by 200% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Final Formation
PWR 9,987
Leader skill
300% Damage and HP for all Fire Slayer Heroes
Battle skill
Creates 8 Fire Power Gem IVs. Attacks for up to 148,000% ATK, at a rate of 37,000% + 37,000% per 100 Skill Points. Heal for 1% of the ATK amount. * On Battle Skill Activation, creates 1 Fire Ultimate Gem if at or above 300 Fire Slayer Skill Points and Chaotic Killer is active.
Passive skill
When this hero attacks, increases Fire Slayer Skill Points by 10.
Killer skill
Increases Fire Slayer Damage by 400% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Reforged Vanguard Contessa
PWR 7,417
Leader skill
300% Damage and HP for all Fire Slayer Heroes
Battle skill
Creates 4 Fire Gems. Cleanses all Debuffs.
Passive skill
When this hero attacks, increases Fire Slayer Skill Points by 10.
Reforges Silverhoof
PWR 7,859
Leader skill
300% Damage and HP for all Fire Slayer Heroes
Battle skill
Creates 2 Fire Power Gem IVs.
Fennicula
PWR 6,838
Leader skill
Against [Haunted] bosses: 400% Damage and HP for all Fire Heroes and creates 2 Fire Power Gem IVs every turn.
Battle skill
Heals for 500% RCV
Pupkin
PWR 6,838
Leader skill
Against [Haunted] bosses: 400% Damage and HP for all Fire Heroes and creates 2 Fire Power Gem IVs every turn.
Battle skill
Heals for 500% RCV
Polterkit
PWR 6,838
Leader skill
Against [Haunted] bosses: 400% Damage and HP for all Fire Heroes and creates 2 Fire Power Gem IVs every turn.
Battle skill
Heals for 500% RCV
Bone Digger
PWR 6,838
Leader skill
Against [Haunted] bosses: 500% Damage and HP for all Fire Heroes and creates 4 Fire Power Gem IVs every turn.
Battle skill
Heals for 600% RCV
Lucifur
PWR 6,838
Leader skill
Against [Haunted] bosses: 500% Damage and HP for all Fire Heroes and creates 4 Fire Power Gem IVs every turn.
Battle skill
Heals for 700% RCV
The Soul Thresher
PWR 4,556
Leader skill
400% Damage and HP for all Fire Special Heroes in GvG attacks.
Battle skill
Creates 1 Fire Power Gem I, plus 1 additional for every 10 stacks of Special Intensity, rounded down.
Passive skill
Increases this Hero's HP by 35%
Pumpkin Queen
PWR 4,558
Leader skill
300% Damage and HP for all Fire Special Heroes
Battle skill
Heals for 300% RCV and Dispels all buffs on enemies. If a buff is dispelled, heal again.
Passive skill
Creates 4 Fire Gems, 1 Fire Power Gem I, and increases Special Intensity by 5 every 2 turns.
The Baleful Bride
PWR 4,556
Leader skill
300% Damage and HP for all Fire Special Heroes
Battle skill
Heals for 600% RCV and Dispels all buffs on enemies. If a buff is dispelled, heal again.
Passive skill
If 25 Fire Gem I or higher exist on the board, become Enraged for 3 turns, increasing Special ATK by 240%.
Alex, Rider on the Storm
PWR 4,858
Leader skill
300% Damage and HP for all Fire Special Heroes
Battle skill
Creates 1 Fire Power Gem II, plus 1 additional for every 10 stacks of Special Intensity, rounded down.
Passive skill
Increases this Hero's HP by 50%
Karl The Cleaver
PWR 4,556
Leader skill
300% Damage and HP for all Fire Special Heroes
Battle skill
Heals for 600% RCV and Dispels all buffs on enemies. If a buff is dispelled, heal again.
Passive skill
Creates 6 Fire Gems, 4 Fire Power Gem Is, and increases Special Intensity by 10 every 2 turns. * If 25 Fire Power Gem I or higher exist on the board, become Enraged for 3 turns, increasing Special ATK by 240%.
Stomping Gashadokuro
PWR 6,837
Leader skill
200% HP for all Human Heroes
Battle skill
Generates 1 Fire Power Gem III.
Day Dreamer Cthulhu
PWR 6,408
Leader skill
200% Damage for all Attacker Heroes
Battle skill
Transform 10 Gems to Fire.
Manvos the Avenging
PWR 3,998
Leader skill
400% Damage and HP for all Fire Corrupt Heroes in GvG attacks.
Battle skill
Destroys 15 non-Fire Gems, plus 3 additional Gems for every 30 Corrupt Intensity, rounded down. Heal for 300% RCV per gem destroyed.
Passive skill
When the enemy attacks, create 1 Fire Power Gem III. This can trigger once per Manvos per turn. * Increases Corrupt Intensity by 5 per turn.
Venna, Seeker of Glory
PWR 4,342
Leader skill
300% Damage and HP for all Fire Corrupt Heroes
Battle skill
Adds 10 Corrupt Intensity, then attacks for ATK* 1.250% plus 200% per 5 intensity. If you are below 50% max HP, spawn 4 Fire Gems.
Passive skill
When the enemy attacks, increase Corrupt ATK by 40% for 1 turn. This can trigger once per turn, and stacks with itself from multiple heroes.
Bedeviled Venna
PWR 3,998
Leader skill
300% Damage and HP for all Fire Corrupt Heroes
Battle skill
Creates 1 Fire Power Gem II, plus 1 additional Fire Gem II for every 5 Fire Gems on the board.
Passive skill
At the beginning of every turn, every stack of Corrupt Intensity moderately increases the drop rate of Fire Gems for that turn. This skill stacks with other similar skills.
Mittra, Burdened Beast
PWR 4,272
Leader skill
300% Damage and HP for all Fire Corrupt Heroes
Battle skill
Creates 1 Fire Power Gem III, plus 1 additional Fire Gem III for every 5 Fire Gems on the board.
Passive skill
At the beginning of every turn, every stack of Corrupt Intensity moderately increases the drop rate of Fire Gems for that turn. This skill stacks with other similar skills.
Revered Haliaetus
PWR 5,612
Leader skill
300% REC for all Dragon Heroes
Battle skill
Attacks for 1,500% ATK. If 8 or more Fire Gems exist, attack again.
Infernal Vesuvio
PWR 5,244
Leader skill
200% HP for all Trickster Heroes
Battle skill
Attacks an enemy for 600% of ATK. Increases the enemy's turn counter by 1.
Helioriss, Forge Executioner
PWR 5,243
Leader skill
300% REC for all Dragon Heroes
Battle skill
Increases self ATK by 50% for 2 turns.