Decrepit Spire II

Heroes of this affinity with at least one of these types get the bonus.
Dark+MysticorGodorTechnological
4* Slayer
Mana (200)Mizu, Enraged Nue
PWR 9,862
Leader skill
415% Damage, 475% HP, and 600% RCV for all Dark Heroes in GvG attacks. Heroes and Relicts that passively generate any Intensity or Skill Points generate 10% more in GvG attacks, rounded down.
Battle skill
Spawns 4 Dark Gems. If The Hunt is active, spawns 4 Power Gem I's instead.
Hearne, the Huntress
PWR 8,324
Leader skill
400% Damage and HP for all Dark Slayer Heroes in GvG attacks.
Battle skill
Spawns 4 Dark Gems. If The Hunt is active, spawns 4 Power Gem I's instead.
Hetcat, the Summoner
PWR 7,859
Leader skill
300% Damage and HP for all Dark Slayer Heroes
Battle skill
Heals for 2,000% Hero RCV at the beginning of your next turn. If this Hero attacks while this skill is active, spawn 2 Dark Power Gem Is and apply the 'The Hunt' status for 1 turn.
Passive skill
When this hero attacks, increases Dark Slayer Skill Points by 10.
The Spiritcaller Hetcat
PWR 9,862
Leader skill
300% Damage and HP for all Dark Slayer Heroes
Battle skill
Heals for 4,000% Hero RCV at the beginning of your next turn. If this Hero attacks while this skill is active, spawn 5 Dark Power Gem IIs and apply the 'The Hunt' status for 1 turn.
Passive skill
When 10 Dark Power Gem Is or greater are on the board, increases Dark Slayer ATK by up to 48% at a rate of 12% plus an additional 12% per 100 Dark Slayer Skill Points for 1 turn.
Killer skill
Increases Damage by 200% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Kaddok, the Golem
PWR 9,862
Leader skill
300% Damage and HP for all Dark Slayer Heroes
Battle skill
Spawns 7 Dark Gems. If The Hunt is active, spawns 7 Power Gem IV's instead.
Passive skill
Cleanses up to 4 Enemy Debuffs from hero at the beginning of your next turn, at a rate of 1 Debuff plus 1 additional per 100 Dark Slayer Skill Points. Cooldown: 3 Turns
Killer skill
Increases Damage by 200% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Kaddok, the Golem (Shiny)
PWR 10,424
Leader skill
300% Damage and HP for all Dark Slayer Heroes
Battle skill
Spawns 7 Dark Gems. If The Hunt is active, spawns 7 Power Gem IV's instead.
Passive skill
Cleanses up to 4 Enemy Debuffs from hero at the beginning of your next turn, at a rate of 1 Debuff plus 1 additional per 100 Dark Slayer Skill Points. Cooldown: 3 Turns
Killer skill
Increases Damage by 200% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Spirits United
PWR 11,986
Leader skill
300% Damage and HP for all Dark Slayer Heroes
Battle skill
Spawns 7 Dark Gems. If The Hunt is active, spawns 7 Power Gem IV's instead. * On Battle Skill Activation, creates 1 Dark Ultimate Gem if at or above 300 Dark Slayer Skill Points and Chaotic Killer is active.
Passive skill
Cleanses up to 4 Enemy Debuffs from hero at the beginning of your next turn, at a rate of 1 Debuff plus 1 additional per 100 Dark Slayer Skill Points. Cooldown: 3 Turns * When 10 Dark Power Gem Is or greater are on the board, increases Dark Slayer ATK by up to 48% at a rate of 12% plus an additional 12% per 100 Dark Slayer Skill Points for 1 turn. * When this hero attacks, increases Dark Slayer Skill Points by 10.
Killer skill
Increases Dark Slayer Damage by 400% while Chaotic enemies are present. * Only the Most Powerful Chaotic Killer effect on each hero will apply.
Eris, Holy Discord
PWR 8,811
Leader skill
415% Damage, 475% HP, and 600% RCV for all Dark Heroes in GvG attacks. Heroes and Relicts that passively generate any Intensity or Skill Points generate 10% more in GvG attacks.
Battle skill
Creates 4 Dark Power Gem Is. This effect is doubled while under the effect of the 'Madness' buff.
Shub-Niggurath
PWR 7,417
Leader skill
400% Damage and HP for all Dark Commander Heroes in GvG attacks.
Battle skill
Creates 4 Dark Power Gem Is. This effect is doubled while under the effect of the 'Madness' buff.
Tsathoggua
PWR 6,996
Leader skill
300% Damage and HP for all Dark Commanders Heroes
Battle skill
Creates 1 Dark Gem when struck by an enemy for up to 4 attacks total over 4 turns. This can only trigger once per turn. If attacked 4 times, creates 2 additional Dark Gems and if at 100 or more Skill Points, apply the 'Madness' status for 1 turn. Madness increases the Power Gems created by Birth of Cataclysm, Chaotic Dissonance, and Arcane Annihilation.
Passive skill
When this hero attacks, increases Dark Commander Skill Points by 10.
Sleeper of N'Kai
PWR 8,811
Leader skill
300% Damage and HP for all Dark Commanders Heroes
Battle skill
Creates 1 Dark Power Gem II when struck by an enemy for up to 4 attacks total over 4 turns. This can only trigger once per turn. If attacked 4 times, creates 2 additional Dark Power Gems and if at 50 or more Skill Points, apply the 'Madness' status for 1 turn. Madness increases the Power Gems created by Birth of Cataclysm, Chaotic Dissonance, and Arcane Annihilation.
Killer skill
Increases Damage by 200% while Arcane enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
The Ancient Ones
PWR 9,987
Leader skill
300% Damage and HP for all Dark Commanders Heroes
Battle skill
Creates 1 Dark Power Gem II when struck by an enemy for up to 4 attacks total over 4 turns. This can only trigger once per turn. If attacked 4 times, creates 2 additional Dark Power Gem IIs and 4 Power Gem IV's. If above 50 Skill Points on the 4th hit, apply the 'Madness' status for 1 turn. If Madness is active, these Power Gem IV's are doubled. * On Battle Skill Activation, creates 1 Dark Ultimate Gem if at or above 300 Dark Commander Skill Points and Arcane Killer is active.
Passive skill
On Attack, Heals for 1,000% of hero RCV. Every 3rd attack, instead increases self ATK by up to 30%, at a rate of 7,5% plus an additional 7,5% per 100 Skill Points. * When this hero attacks, increases Dark Commander Skill Points by 10.
Killer skill
Increases Dark Commander Damage by 400% while Arcanel enemies are present. * Only the Most Powerful Arcane Killer effect on each hero will apply.
Nimue, Queen of Blood
PWR 13,216
Leader skill
300% REC for all Technological Heroes
Battle skill
Increases self ATK by 50% for 2 turns.
Rampaging Hellspawn
PWR 13,219
Leader skill
300% REC for all Dragon Heroes
Battle skill
Creates 1 Dark Power Gem III.
Annihilating Hellspawn
PWR 13,217
Leader skill
200% Damage for all God Heroes
Battle skill
Attacks for 1000% HP.
Bloodletting Hellspawn
PWR 13,219
Leader skill
200% Damage for all Attacker Heroes
Battle skill
Attacks an enemy for 600% of ATK. Increases the enemy's turn counter by 1.
Gruagach
PWR 13,219
Leader skill
200% HP for all Honored Heroes
Battle skill
Attacks all enemies for 800% of ATK.
Panoptica
PWR 13,216
Leader skill
300% REC for all Creature Heroes
Battle skill
Attacks for 1000% HP.
Motley Oizyso
PWR 7,417
Leader skill
400% Damage and HP for all Dark Commander Heroes in GvG attacks.
Battle skill
Destroys up to 12 non-Dark gems, at a rate of 3 plus 3 additional per 100 Skill Points, and creates 4 Dark Power Gem Is. Heal for 100% RCV per gem destroyed.
Trusted Chariot
PWR 6,996
Leader skill
300% Damage and HP for all Dark Commander Heroes
Battle skill
Creates 6 Dark Gems and attacks for 120,000% ATK.
Passive skill
When this hero attacks, increases Dark Commander Skill Points by 10.
Kindercraft, Horsedrawn Dream
PWR 8,811
Leader skill
300% Damage and HP for all Dark Commander Heroes
Battle skill
Creates 3 Dark Power Gem IIs, plus 1 additional Dark Power Gem II for every 5 Dark Gems on the board.
Passive skill
At the beginning of every turn, each Dark Commander Skill Point moderately increases the drop rate of Dark Gems for that turn. This skill stacks with other similar skills.
Killer skill
Increases Damage by 200% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
Prince Baldir & Gondo
PWR 8,811
Leader skill
300% Damage and HP for all Dark Commander Heroes
Battle skill
Destroys up to 16 non-Dark gems, at a rate of 4 plus 4 additional per 100 Skill Points, and creates 3 Dark Power Gem IVs. Heal for 150% Hero RCV per gem destroyed.
Killer skill
Increases Damage by 200% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
Moonlight Phantasii
PWR 9,987
Leader skill
300% Damage and HP for all Dark Commander Heroes
Battle skill
Destroys up to 16 non-Dark gems, at a rate of 4 plus 4 additional per 100 Skill Points, and creates 3 Dark Power Gem IVs. Heal for 150% Hero RCV per gem destroyed. Then creates 1 Dark Power Gem II per 5 Dark Gems on the board. * On Battle Skill Activation, creates 1 Dark Ultimate Gem if at or above 300 Dark Commander Skill Points and Immortal Killer is active.
Passive skill
At the beginning of every turn, each Dark Commander Skill Point moderately increases the drop rate of Dark Gems for that turn. This skill stacks with other similar skills.
Killer skill
Increases Dark Commander Damage by 400% while Immortal enemies are present. * Only the Most Powerful Immortal Killer effect on each hero will apply.
Hulking Golem Ushabti
PWR 4,858
Leader skill
400% Damage and HP for all Dark Mystic Heroes in GvG attacks.
Battle skill
Converts 2 Columns of the board into rainbows of Power Gem I's, plus 1 additional column per 200 Mystic Intensity, rounded down. Max of 5 columns per Ushabit per turn.
Passive skill
If the entire board has been converted to a rainbow in one turn, increase Mystic ATK by 100% for 2 turns.