Jack O'Lantern portrait
Tech class

Jack O'Lantern

TechReleased 2024

BHR reference

Every sig anchor × rank at A0. Sig levels in between interpolate smoothly (PCHIP) and round to the nearest 10 BHR — matching the in-game display.

SigR3R4R5
020,29024,78029,380
2022,01026,88031,870
4022,86027,91033,100
6023,57028,78034,130
8024,20029,55035,040
10024,79030,26035,890
12025,32030,92036,670
14025,84031,55037,410
16026,33032,14038,120
18026,80032,72038,800
20027,24033,27039,450

BHR scaling

20,00025,00030,00035,00040,000050100150200Signature levelR5R4R3

BHR at each signature level by rank (non-ascendable — A0 only). The curve is concave — sig 0 → 100 captures roughly two-thirds of the gain from sig 0 → 200.

Abilities

MCOCHUB ↗
Immunities
Incinerate ImmunityReverse Control Immunity
Abilities
BulwarkCowardiceIncinerateNo CriticalParry Non-contactPoisonPrecisionRegeneration
Tags
#AW: Sugar Pill#Offensive: Burst#Psychic Shielding#RAIDS : Assault#Size: M#Villain
A FLAME IMPERISHABLE — Always Active
  • During the Opponent’s Special Attacks, gain a non-stacking Bulwark Buff granting +15.0 Block Proficiency.
  • While suffering from any Energy Damaging Passives, Jack O’Lantern Passively Regenerates +0.1% of Base Health per half second.
ALWAYS ACTIVE
  • Jack O’Lantern’s master assassin training grants him Immunity to Reversed Controls and Incinerate effects, and allows him to trigger the Parry Mastery against non-contact attacks.
  • When Jack O’Lantern would land a Critical Hit, he instead inflicts an instant Incinerate dealing a burst of 40.0 Energy Damage.
  • All of Jack O’Lantern’s personal Damaging effects scale with Critical Damage Rating.
  • Against Mutant Champions, Jack O’Lantern’s Incinerate effects become Plasma effects instead.
INFLAMED — MAX STACKS: 15
  • For every 300.0 Damaging effects the Opponent is inflicted with, or Passive Damaging effects Jack O’Lantern is inflicted with, gain an Inflamed Passive for 25 seconds, granting the following:
  • +26.5 Critical Damage Rating
  • +2.0% Ability Accuracy
  • +7.5 Energy Resistance
  • While an Inflamed Passive is active, Opponent’s Damaging Effects suffer -100.0% reduced Ability Accuracy when hitting Jack O’Lantern’s Block during Special Attacks. Mutant's Damaging effects suffer an additional -5% flat Ability Accuracy per Inflamed Passive. This does not trigger against Cosmic Champions.
  • Inflamed Passives are paused during Special Attacks and for 5 seconds after Intercepting an attack.
LIGHT ATTACKS
  • Jack O’Lantern’s fourth Light Attack inflicts a non-stacking 20.0% Cowardice Debuff for 25 seconds.
  • While suffering from a Cowardice effect, Mutant Opponents are -35.0% less likely to activate their Special Attack 1.
HEAVY ATTACKS
  • The first hit grants a +50.0 Precision Passive for 3 seconds.
SPECIAL ATTACK 1
  • Pause all Precision effects on Jack during this attack.
  • On activation, gain 400.0 Inflamed Passives.
  • Passive Damaging effects inflicted during this Special Attack count an additional +1 towards Jack O’Lantern’s next Inflamed Passive.
SPECIAL ATTACK 2
  • The final two hits each inflict 2 Incinerate and Poison Debuffs, each dealing 62.5 damage over 3 seconds.
SPECIAL ATTACK 3
  • Gain a non-stacking Precision Passive granting 200.0% of Jack O'Lantern's base Critical Rating for 15 seconds.
  • Gain 12 Inflamed Passives and pause them for 5 seconds.

Team synergies(5)

Terrors in the Night

UNIQUE
  • Jack O'Lantern: Potency of the Cowardice is increased by 50%.
  • Werewolf by Night, Kindred, Morbius: Chilling Howl, Nightmare Outbreak and Psionic Glide inflict a 15% Weakness Debuff for 15 seconds. These cannot re-trigger if active.

Pumpkin Spice Bombings

UNIQUE
  • Jack O'Lantern: Special 2 only inflicts Poison Debuffs, replacing the Incinerate Debuffs.
  • Red Goblin: Special 2 produces an extra Carnage Bomb per Carnage Bomb hit.
  • Green Goblin: Pumpkin Bomb effects from Special Attacks have their chance increased to 100%. This does not increase the chance of Super Bombs.

Candle Heads

UNIQUE
  • Synergy Champions: When Immune to an Incinerate effect, gain a non-stacking +15% Bulwark Passive for 15 seconds.

Sources

BHR curves
mcoc.gg per-rank curves (R4 + R5 11-anchor, refreshed 2026-06-03)
Ascendable flag
non-ascendable per mcoc.gg
Last verified
2026-06-03
Verify externally
Fandom wiki ↗MCOCHUB prestige ↗mcoc.gg ↗