Decrepit Spire I

Heroes of this affinity with at least one of these types get the bonus.
Fire+TechnologicalorSpiritorCreatureorCorrupt
Citrine Whetstone Shard (4)
4* WispHoly Death Michtlantecuhtli
PWR 3,504
Leader skill
300% Damage and HP for all Fire Spirit Heroes
Battle skill
Generates 2 Fire Power Gem IVs, plus additional per 100 Spirit Intensity, rounded down.
Xolotl, Underworld Guardian
PWR 3,736
Leader skill
300% Damage and HP for all Fire Spirit Heroes
Battle skill
Generates 2 Fire Power Gem IVs, plus additional per 75 Spirit Intensity, rounded down.
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.
Flamefoot O'Hare
PWR 3,494
Leader skill
400% Damage and HP for all Fire Technological Heroes in GvG attacks.
Battle skill
Attacks for 500% ATK plus 10,000% for every 5 stacks of Technological Intensity, rounded down.
Lepora, Virtuous Defender
PWR 3,374
Leader skill
300% Damage and HP for all Fire Technological Heroes
Battle skill
Attacks for 2,000% ATK. Increases Technological Intensity by 10.
Stellar Rabbit
PWR 3,492
Leader skill
300% Damage and HP for all Fire Technological Heroes
Battle skill
Creates 1 Fire Power Gem I, and one additional for every 10 stacks of Technological Intensity, rounded down.
Mistress Lunamorph
PWR 3,738
Leader skill
300% Damage and HP for all Fire Technological Heroes
Battle skill
Creates 1 Fire Power Gem I, and one additional for every 8 stacks of Technological Intensity, rounded down.
Passive skill
Increases the drop rate of Fire Gems for the first 3 turns.
Chow, Baleful Flame
PWR 5,257
Leader skill
200% HP for all Honored Heroes
Battle skill
Creates 3 Fire Gems.
Bad Santa
PWR 5,257
Leader skill
300% REC for all Human Heroes
Battle skill
Attacks all enemies for 800% of ATK.
Surtr
PWR 5,076
Leader skill
200% HP for all Human Heroes
Battle skill
Attacks for 1000% HP.
Javus, Dragon Protector
PWR 3,380
Leader skill
200% HP for all Technological Heroes
Battle skill
Create 2 Fire Gems. Destroy 2 Water Gems. Both are increased by 1 for every 30 stacks of Corrupt Intensity.
Oracle Shirala
PWR 3,250
Leader skill
300% Damage and HP for all Fire Corrupt Heroes
Battle skill
Attack for 1,500% ATK. This is increased by every stack of Corrupt Intensity, up to an extra 2,000% ATK. Increases Corrupt Intensity by 10.
Dragon Dancer
PWR 3,370
Leader skill
300% Damage and HP for all Fire Corrupt Heroes
Battle skill
Generate 2 Fire Power Gem IV's.
Passive skill
At the beginning of every turn, every stack of Corrupt Intensity increases self ATK for that turn, up to 200%.
Yonica, Queen of Flames
PWR 3,261
Leader skill
200% Damage for all Honored Heroes
Battle skill
Creates 4 to 6 Fire Gems. The number of gems increases as your HP% increases.
Passive skill
Female heroes deal 15% more damage to the Spider Queen. Does not stack with multiple copies of Yonica.
Idalia the Bright
PWR 3,130
Leader skill
300% Damage and HP for all Fire Spirit Heroes
Battle skill
Generate 1 Fire Power Gem III.
Sunspot
PWR 3,251
Leader skill
300% Damage and HP for all Fire Spirit Heroes
Battle skill
Become immune to enemy damage for 1 turn.
Queen of Hearts
PWR 4,157
Leader skill
200% Damage for all Corrupt Heroes
Battle skill
Attack all enemies for 350% of ATK and 220% of HP for 2 turns.
Gol-Goroth
PWR 3,994
Leader skill
300% REC for all Corrupt Heroes
Battle skill
Reduce all enemy DEF by 40% for 2 turns and Attack all enemies for 1,600% of REC.
Katrina, Mistress of Flame
PWR 3,800
Leader skill
200% Damage for all Corrupt Heroes
Battle skill
Attack all enemies for 300% of ATK for 2 turns and 900% of REC for 2 turns.
Fyrion, the Ashen
PWR 3,432
Leader skill
200% Damage for all Creature Heroes
Battle skill
Attack an enemy for 380% of HP for 2 turns.