Decrepit Spire II

Heroes of this affinity with at least one of these types get the bonus.
Fire+CreatureorMysticorCorruptorFable
Enhanced Blade Oil Shard (7)
5* Bounty HunterThe Bacon Baron
PWR 7,417
Leader skill
400% Damage and HP for all Fire Slayer Heroes in GvG attacks.
Battle skill
Creates 4 Fire Power Gem Is. Increase Fire Slayer ATK by up to 600% of this hero's RCV for 2 turns, at a rate of 150% + 150% per 100 Skill Points.
Admiral Applewood
PWR 6,996
Leader skill
300% Damage and HP for all Fire Slayer Heroes
Battle skill
Creates 6 Fire Gems. Increases Fire Slayer RVC by 250% for 2 turns.
Passive skill
When this hero attacks, increases Fire Slayer Skill Points by 10.
The 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.
Stomping Gashadokuro
PWR 6,837
Leader skill
200% HP for all Human Heroes
Battle skill
Generates 1 Fire Power Gem III.
Galina, Magic Matryoshka
PWR 4,556
Leader skill
400% Damage and HP for all Fire Mystic Heroes in GvG attacks.
Battle skill
Start or increase a Fire Gemfall by 40 gems, causing the next 40 gems to drop to have an extremely high chance of being Fire Gems for 1 turn. This stacks with other Fire Gemfall skills.
Passive skill
If a Gemfall is active, when Fire Gems are matched, increase ATK of all Mystic Heroes by 1% per 5 Fire Gemfall stacks for 1 turn.
Ovi, Transformed Companion
PWR 4,523
Leader skill
300% Damage and HP for all Fire Mystic Heroes
Battle skill
Apply Rampant Destruction to 1 Mystic Hero, plus 1 additional Mystic hero per 100 Mystic Intensity, rounded down. Rampant Destruction destroys 6 non-Fire Gems and heals for 90% RCV each time that hero attacks. Lasts 1 turn.
Passive skill
Each time this hero attacks, destroy 6 non-Fire gems and heal for 90% RCV. * Increases Mystic Intensity by 5 per turn.
Brute Ovinik
PWR 4,556
Leader skill
300% Damage and HP for all Fire Mystic Heroes
Battle skill
Destroys all non-Fire Gems and spawns 2 Fire Power Gem IIIs plus 2 more per 100 Mystic Intensity, rounded down.
Passive skill
Once per battle, instead of dying, revive with 1% HP per 5 Mystic Intensity and gain 50% ATK for all heroes for 2 turns.
Simargl the Flamewolf
PWR 4,858
Leader skill
300% Damage and HP for all Fire Mystic Heroes
Battle skill
Start or increase a Fire Gemfall by 50 gems, causing the next 50 gems to drop to have an extremely high chance of being Fire Gems for 1 turn. This stacks with other Fire Gemfall skills.
Passive skill
If a Gemfall is active, when Fire Gems are matched, increase ATK of all Mystic Heroes by 3% per 5 Fire Gemfall stacks for 1 turn.
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.
Bawari, Chimeric Lord
PWR 3,742
Leader skill
400% Damage and HP for all Fire Creature Heroes in GvG attacks.
Battle skill
Attack for 10,000% ATK plus 10,000% for every 25 Creature Intensity. If Thuella's Firestorm is active, the ATK% is tripled.
Passive skill
Once per battle, instead of dying, revive with 1% HP per 5 Creature Intensity and gain 50% ATK for all heroes for 2 turns. * Increases Creature Intensity by 5 per turn.
Thuella, Blazing Salvo
PWR 3,496
Leader skill
300% Damage and HP for all Fire Creature Heroes
Battle skill
Adds 10 Creature Intensity and spawn 2 Power Gem I's of the enemy's week affinity. If Thuella's Firestorm is active, spawn 1 additional Power Gem I.
Passive skill
Every third match-hit Thuella performs charges up Thuella's Firestorm for 1 turn.
Infernal Squall
PWR 3,742
Leader skill
300% Damage and HP for all Fire Creature Heroes
Battle skill
Destroys all non-Fire gems. For every 2 gems destroyed, creates 1 Fire Power Gem II.
Passive skill
If Thuella's Firestorm is active, 50% chance to automatically mimic Bwari's Battle Skill upon cast and 50% chance to automatically mimic Thuella's Battle Skill upon cast.
Ignisoza, Fire Reef Queen
PWR 4,000
Leader skill
300% Damage and HP for all Fire Creature Heroes
Battle skill
Destroys all non-Fire gems. For every 2 gems destroyed, creates 1 Fire Power Gem III.
Passive skill
If Thuella's Firestorm is active, 100% chance to automatically mimic Bwari's Battle Skill upon cast and 100% chance to automatically mimic Thuella's Battle Skill upon cast.
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.
Chow, Baleful Flame
PWR 5,257
Leader skill
200% HP for all Honored Heroes
Battle skill
Creates 3 Fire Gems.