Decrepit Spire I

Heroes of this affinity with at least one of these types get the bonus.
Water+TechnologicalorCreatureorMagitechorBlessed
5* Wisp
4* SlayerRampant Lumberdozer
PWR 29,994
Leader skill
200% HP for all Human Heroes
Battle skill
Fully heal yourself.
Unsettled Souls
PWR 14,794
Leader skill
200% Damage for all Human Heroes
Battle skill
Fully heal yourself.
Nikita, the Deadeye
PWR 8,324
Leader skill
400% Damage and HP for all Water Slayer Heroes in GvG attacks.
Battle skill
Creates 3 Water Power Gem Is, and receives the 'Bonus Attack' buff for one turn. While Bonus Attack is active, this hero will strike an additional time on its next attack dealing exactly 75% of the damage of the main attack.
Aleksei, the HVD
PWR 7,860
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 8 Water Gems. Heals for 6,000% Hero RCV.
Passive skill
When this hero attacks, increases Water Slayer Skill Points by 10.
Locked and Loaded Aleksei
PWR 9,862
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 4 Water Power Gem II's and increases Water Slayer ATK by up to 24% for 1 turn, at a rate of 6% + an additional 6% per 100 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.
Dima, the Jet Powered Eagle
PWR 9,862
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 3 Water Power Gem IVs, and receives the 'Bonus Attack' buff for one turn. While Bonus Attack is active, this hero will strike an additional time on its next attack dealing exactly 150% of the damage of the main attack.
Passive skill
Every 4 turns, creates 4 Water Power Gem IIs and Dispels 1 buff from an enemy.
Killer skill
Increases Damage by 200% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Dima, the Jet Powered Eagle (Shiny)
PWR 10,424
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 3 Water Power Gem IVs, and receives the 'Bonus Attack' buff for one turn. While Bonus Attack is active, this hero will strike an additional time on its next attack dealing exactly 150% of the damage of the main attack.
Passive skill
Every 4 turns, creates 4 Water Power Gem IIs and Dispels 1 buff from an enemy.
Killer skill
Increases Damage by 200% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Frozen Devastation
PWR 11,986
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 3 Water Power Gem IVs, 4 Power Gem IIs, and receives the 'Bonus Attack' buff for one turn. While Bonus Attack is active, this hero will strike an additional time on its next attack dealing exactly 150% of the damage of the main attack. * On Battle Skill Activation, creates 1 Water Ultimate Gem if at or above 300 Water Slayer Skill Points and Arcane Killer is active.
Passive skill
Every 4 turns, creates 4 Water Power Gem IIs and Dispels 1 buff from an enemy. * When this hero attacks, increases Water Slayer Skill Points by 10.
Killer skill
Increases Water Slayer Damage by 400% while Arcanel enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Arthroex
PWR 14,792
Leader skill
300% REC for all Technological Heroes
Battle skill
Attacks an enemy for 600% of ATK. Increases the enemy's turn counter by 1.
Keeper of Souls
PWR 13,216
Leader skill
200% Damage for all Guardian Heroes
Battle skill
Generate 1 Water Power Gem III.
Reforged Butcher, The Cursed
PWR 6,995
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 3 Water Power Gem Is.
Passive skill
When this hero attacks, increases Water Slayer Skill Points by 10.
Reforged Artur, Ocean King
PWR 7,417
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Attack an enemy for 5,000% ATK and increase the enemy's turn counter by 1.
Reforged Fara, Lady of Waves
PWR 7,417
Leader skill
300% Damage and HP for all Water Slayer Heroes
Battle skill
Creates 8 Water Gems and heals for 5,000% Hero RCV.
Bog Beast Croghan
PWR 13,219
Leader skill
300% REC for all Attacker Heroes
Battle skill
Increases self ATK by 50% for 2 turns.
Procambrius
PWR 7,417
Leader skill
400% Damage and HP for all Water Commander Heroes in GvG attacks.
Battle skill
Creates 4 Water Power Gem I and places the Constricted debuff on 1 enemy for 4 turns. Constricted increases enemy damage taken by 20%.
Mylio, Lost Baroness
PWR 6,996
Leader skill
300% Damage and HP for all Water Commander Heroes
Battle skill
Creates 6 Water Gems. Place a Healing Trap for 1 turn. Healing Trap: If you are hit while the trap is active, heal for 2500% of Hero RCV.
Passive skill
When this hero attacks, increases Water Commander Skill Points by 10.
Wavemother Mylio
PWR 7,417
Leader skill
300% Damage and HP for all Water Commander Heroes
Battle skill
Creates 3 Water Power Gem IIs. Creates 3 Power Gem IIs on each following turn for up to 4 turns, at a rate of 1 turn + 1 additional per 100 Skill Points.
Killer skill
Increases Damage by 200% while Noble enemies are present. * Only the Most Powerful Noble Killer effect on each hero will apply.
Biolume, Abyssal Oracle
PWR 7,859
Leader skill
300% Damage and HP for all Water Commander Heroes
Battle skill
Creates up to 6 Water Power Gem IVs, at a rate of 2 plus 1 additional per 75 Water Commander Skill Points.
Killer skill
Increases Damage by 200% while Noble enemies are present. * Only the Most Powerful Noble Killer effect on each hero will apply.
True Luminescents
PWR 9,987
Leader skill
300% Damage and HP for all Water Commander Heroes
Battle skill
Creates up to 9 Water Power Gem IVs, at a rate of 5 + 1 additional per 75 Water Commander Skill Points. Then creates 3 Power Gem IIs on each following turn for up to 4 turns, at a rate of 1 turn + 1 additional turn per 100 Skill Points * On Battle Skill Activation, creates 1 Water Ultimate Gem if at or above 300 Water Commander Skill Points and Noble Killer is active.
Passive skill
When this hero attacks, increases Water Commander Skill Points by 10.
Killer skill
Increases Water Commander Damage by 400% while Noble enemies are present. * Only the Most Powerful Noble Killer effect on each hero will apply.
Reforged Urhart Drillfist
PWR 7,417
Leader skill
300% Damage and HP for all Water Commander Heroes
Battle skill
Creates 4 Water Gems. Attacks for 50,000% ATK.
Passive skill
When this hero attacks, increases Water Commander Skill Points by 10.
Reforged Overclocked Urhart
PWR 7,417
Leader skill
300% Damage and HP for all Water Commander Heroes
Battle skill
Creates 2 Water Power Gem IIs. Heals for 1,000% Hero RCV and increses the number of turns until the target attacks by 2.
Primo Obeida
PWR 4,556
Leader skill
400% Damage and HP for all Water Technological Heroes in GvG attacks.
Battle skill
Start or increase a Water Gemfall by 30 gems, causing the next 30 gems to drop to have an extremely high chance of being Water Gems for 1 turn. This stacks with other Water Gemfall skills.
Passive skill
If a Gemfall is active, when Water Gems are matched, increase ATK of all Technological Heroes by 1% per 5 Water Gemfall stacks for 1 turn.
Aquia, Conductive Drake
PWR 4,526
Leader skill
300% Damage and HP for all Water Technological Heroes
Battle skill
Apply Shared Destruction to 1 Technological Hero, plus 1 additional Technological hero per 100 Technological Intensity, rounded down. Shared Destruction destroys 6 non-Water Gems and heals for 90% RCV each time that hero attacks. Lasts 1 turn.
Passive skill
Each time this hero attacks, destroy 6 non-Water gems and heal for 90% RCV. * Increases Technological Intensity by 5 per turn.
Draconic Irrigator
PWR 4,556
Leader skill
300% Damage and HP for all Water Technological Heroes
Battle skill
Destroys all non-Water Gems and spawns 2 Power Gem IIIs plus 2 more per 100 Technological Intensity, rounded down.
Passive skill
Once per battle, instead of dying, revive with 1% HP per 5 Technological Intensity and gain 50% ATK for all heroes for 2 turns.