Words that differ are marked on each side. Izold in Companions and Izold in AFK Arena have the full hero pages.
Toxic Transfusion
Level 1
AFK Arena · Lv 1
Izold utilizes a powerful chemical agent that immediately restores 50% of the health he has already lost while also increasing his Haste by 20 points and Attack Rating by 35% for 12 seconds.
Companions · Lv 1
Izold utilizes a powerful chemical agent that immediately restores 60% of the health he has already lost while also increasing his Haste by 35 points and Attack Rating by 60% for 12 seconds.
Level 2 · unchanged
AFK Arena · Lv 81
Effect duration increased to 15 seconds.
Companions · Lv 81
Effect duration increased to 15 seconds.
Level 3 · unchanged
AFK Arena · Lv 161
Effect duration increased to 18 seconds.
Companions · Lv 161
Effect duration increased to 18 seconds.
Noxious Blast
Level 1
AFK Arena · Lv 11
When Izold's health is greater than 30% he will use his Noxious Gas skill, dealing damage equal to 3% of his own health as damage to nearby enemies. Noxious Gas also causes Izold to receive damage equal to 1% of his own health as damage.
Companions · Lv 11
When Izold's health exceeds 25%, he unleashes Noxious Blast, dealing damage equal to 6% of his max health to nearby enemies and 3% to himself every second.
Level 2
AFK Arena · Lv 21
A noxious explosion occurs every 6 seconds, dealing 190% damage to nearby enemies, leaving them stunned for 3 seconds
Companions · Lv 21
A noxious explosion occurs every 6 seconds, dealing damage equal to 260% of Attack Rating to nearby enemies and stunning them for 3 seconds.
Level 3
AFK Arena · Lv 101
Increases noxious explosion damage to 270% of Izold's Attack Rating.
Companions · Lv 101
Increases noxious explosion damage to 330% of Izold's Attack Rating.
Level 4
AFK Arena · Lv 181
Increases noxious explosion damage to 340% of Izold's Attack Rating.
Companions · Lv 201
Increases noxious explosion damage to 400% of Izold's Attack Rating.
Needle Strike
Level 1
AFK Arena · Lv 41
Izold charges into a single enemy target, stunning them and knocking them into the air, finally stabbing the enemy with his needle for 190% damage.
Companions · Lv 41
Izold stuns an enemy and delivers a final strike that deals damage equal to 300% of his Attack Rating and knocks the enemy into the air.
Level 2
AFK Arena · Lv 121
Increases the damage of Izold's final strike to 270% of his Attack Rating.
Companions · Lv 121
Increases the damage of Izold's final strike to 360% of his Attack Rating.
Level 3
AFK Arena · Lv 201
Increases the damage of Izold's final strike to 340% of his Attack Rating.
Companions · Lv 261
Increases the damage of Izold's final strike to 420% of his Attack Rating.
Level 4
AFK Arena · Lv 201, engraving 30
Increases the damage of Izold's final strike to 380% of his Attack Rating.
Companions · Lv 261, Ascended 1-star, engraving 30
Unlocks Needle Strike's skill upgrade: The final strike's damage is increased to 480% of Attack Rating.
Hypodermic Healing
Level 1
AFK Arena · Lv 61
Izold injects himself, restoring 16% of the health that he's already lost per second over 8 seconds.
Companions · Lv 61
Izold injects himself, recovering 20% of his lost health every second for 8 seconds.
Level 2
AFK Arena · Lv 141
Restores 18% of lost HP per second.
Companions · Lv 141
Increases the health recovered each second to 22% of lost health.
Level 3
AFK Arena · Lv 221
Restores 20% of lost HP per second.
Companions · Lv 321
Increases the health recovered each second to 24% of lost health.
Level 4
AFK Arena · Lv 221, engraving 60
Effect duration increased to 10 seconds.
Companions · Lv 321, engraving 60
Unlocks Hypodermic Healing's skill upgrade: Increases the health recovery duration to 12 seconds.
Furniture skills
AFK Arena unlocks these with 3 and 9 furniture. In Companions Izold gets them through ascension instead.
Exertion
AFK Arena · 3/9 furniture
Izold's Attack Rating is increased by 1% and his attack frequency increased by 1% until the end of the battle every time he loses 3% of his max health.
Companions · Ascended 3-star
For every 3% of max health lost, Izold's Attack Rating and Attack Speed increase by 1% and 1% until the end of the battle.
Exertion
AFK Arena · 9/9 furniture
After this skill has been stacked 45 times, the effects of the skill "Hypodermic Healing" become permanent, and do not need to be actively used again.
Companions · Ascended 5-star
After the Lvl 3 Divine Effect has been stacked 45 times, Hypodermic Healing remains permanently active and no longer needs to be actively used.
Signature item: Doomstriker Syringe
Max level +40 in AFK Arena, +30 in Companions.
Skill level 1
AFK Arena · +0
When Izold uses "Toxic Transfusion" he will also receive the effects of his "Hypodermic Healing" skill.
Companions · +0
When Izold uses Toxic Transfusion, his health is restored through Hypodermic Healing.
Skill level 2
AFK Arena · +10
The damage Izold receives is reduced by 30% for 15 seconds when any enemies are slain while Izold is using his "Toxic Transfusion" skill.
Companions · +10
The damage Izold receives is reduced by 20% for 15 seconds when any enemies are slain while Izold is using his "Toxic Transfusion" skill.
Skill level 3
AFK Arena · +20
The damage Izold receives is reduced by 50% for 15 seconds when any enemies are slain while Izold is using his "Toxic Transfusion" skill.
Companions · +20
The damage Izold receives is reduced by 40% for 18 seconds when any enemies are slain while Izold is using his "Toxic Transfusion" skill.
Skill level 4
AFK Arena · +30
Immune to control effects while using Toxic Transfusion.
Companions · +30
Izold is immune to control effects while Toxic Transfusion is active.
Skill level 5
AFK Arena · +40
Increases the Haste buff by 30 points and Attack buff by 45% while Toxic Transfusion is active.
Companions
Not in this version
Engravings
Engraving 30
AFK Arena
Increases the damage of Izold's final strike to 380% of his Attack Rating.
Companions
Unlocks Needle Strike's skill upgrade: The final strike's damage is increased to 480% of Attack Rating.
Engraving 60
AFK Arena
Effect duration increased to 10 seconds.
Companions
Unlocks Hypodermic Healing's skill upgrade: Increases the health recovery duration to 12 seconds.
Engraving 80 · unchanged
AFK Arena
Within Arena of Heroes, Legends' Challenger Tournament, Legends' Championship, Treasure Scramble, and Heroes of Esperia: Defense Rating +37.04%, Magic Resistance +37.04%, Vitality +8.33
Companions
Within Arena of Heroes, Legends' Challenger Tournament, Legends' Championship, Treasure Scramble, and Heroes of Esperia: Defense Rating +37.04%, Magic Resistance +37.04%, Vitality +8.33