Decrepit Spire I

Heroes of this affinity with at least one of these types get the bonus.
Water+SpiritorDragonorAncient
Tempered Blade Oil Shard (7)
5* CommanderCentury's Storm
PWR 3,494
Leader skill
300% Damage and HP for all Water Spirit Heroes
Battle skill
Increases Spirit Heroes' ATK by 35%, plus 4% per 10 Intensity, rounded down, for 1 turn. This ability can be used every turn.
Passive skill
When beginning a turn with a Water Power Gem I or higher on the board, creates a Water Power Gem III.
Gelo the Golem
PWR 3,742
Leader skill
300% Damage and HP for all Water Spirit Heroes
Battle skill
Increases Spirit Heroes' ATK by 40%, plus 5% per 10 Intensity, rounded down, for 1 turn. This ability can be used every turn.
Passive skill
When beginning a turn with a Water Power Gem I or higher on the board, creates a Water Power Gem IV.
Andaria, Forge Protector
PWR 3,496
Leader skill
400% Damage and HP for all Water Ancient Heroes in GvG attacks.
Battle skill
Creates 1 Water Gem, plus 1 additional per 30 Ancient Intensity, rounded down. If the target has 'Petrify', dispel it and create 5 Water Power Gems.
Passive skill
Increases Ancient Intensity by 5 per turn.
Saphiron of the Frozen Anvil
PWR 3,377
Leader skill
300% Damage and HP for all Water Ancient Heroes
Battle skill
Generates 10 Ancient Intensity and delay the enemy's turn by 1. Adds 'Petrify' for 2 turns.
Cerulean, Claw of the Forge
PWR 3,496
Leader skill
300% Damage and HP for all Water Ancient Heroes
Battle skill
Upgrades 2 Water Power Gems, plus 1 additional per 50 Ancient Intensity, rounded down, to a higher level. Max of 9 Water Power Gems Upgraded.
Azurid, Forge God
PWR 3,494
Leader skill
300% Damage and HP for all Water Ancient Heroes
Battle skill
Upgrades 2 Water Power Gems, plus 1 additional per 40 Ancient Intensity, rounded down, to a higher level. Max of 11 Water Power Gems Upgraded.
Maelstrom, Stormbringer
PWR 3,500
Leader skill
200% HP for all Guardian Heroes
Battle skill
Generates 10 Dragon Intensity. For the next 3 turns, increases Water Affinity's bonus to Fire by up to 50% scaled by Dragon Intensity and powers up other Storm at Sea abilities.
Circasa, Deep Vortex
PWR 3,371
Leader skill
300% Damage and HP for all Water Dragon Heroes
Battle skill
Creates 1 Water Gem both now and for the next 2 turns, plus 1 additional gem per 10 Dragon Intensity when Tidal Wave is active.
Passive skill
Creates 4 Dragon Intensity every turn.
Sailor's Bane
PWR 3,491
Leader skill
300% Damage and HP for all Water Dragon Heroes
Battle skill
Attack for 3,000% plus an additional 80% of ATK per Dragon Intensity.
Passive skill
When Tidal Wave is active, creates 1 Water Gem at the beginning of each turn with a chance based on Dragon Intensity to also create a Water Power Gem III.
Yono, Heaven's Storm
PWR 3,497
Leader skill
300% Damage and HP for all Water Dragon Heroes
Battle skill
Attack for 3,500% plus an additional 100% of ATK per Dragon Intensity.
Passive skill
When Tidal Wave is active, creates 1 Water Gem at the beginning of each turn with a chance based on Dragon Intensity to also create a Water Power Gem IV.
Spirit of Generosity
PWR 3,500
Leader skill
300% REC for all Magitech Heroes
Battle skill
Creates 5 Water Gems and increses ATK of Spirit Heroes by 1% for every 2 Spirit Intensity for 2 turns up to 50% maximum.
Passive skill
Generates 5 Spirit Intensity when beginning a turn with 0.
Tilda, Frost Princess
PWR 3,371
Leader skill
300% Damage and HP for all Water Spirit Heroes
Battle skill
Lowers an enemy's DEF by 10%, plus an additional reduction based on Spirit Intensity up to 30%, until its next attack.
Passive skill
Generate 10 Spirit Intensity every turn.
The Ice Queen
PWR 3,491
Leader skill
300% Damage and HP for all Water Spirit Heroes
Battle skill
Creates 2 Water Power Gem IV's. If you have more than 100 stacks of Spirit Intensity, consumes all stacks and delay the enemy's turn by 3.
Nikole, Guiding Light
PWR 3,499
Leader skill
300% Damage and HP for all Water Spirit Heroes
Battle skill
Creates 2 Water Power Gem IV's. If you have more than 75 stacks of Spirit Intensity, increase the enemy's turn timer by 3.
Urru The Unliving
PWR 4,894
Leader skill
300% REC for all Ancient Heroes
Battle skill
Attacks for 1000% HP
Medusa
PWR 4,533
Leader skill
300% REC for all Ancient Heroes
Battle skill
Attacks an enemies for 800% of ATK.