Null Poison

Null Poison (毒防御, Doku Bougyo)^? is a passive skill.

Effect

Null Poison automatically prevents the user from being inflicted with the Poison ailment.

Game	Effect
Soul Hackers 2	Prevents being afflicted with Poison.
Persona 3 Persona 3 FES Persona 3 Portable Persona 3 Reload	Protects user from Poison.
Persona 4 Persona 4 Golden	Become immune to Poison attacks.
Tokyo Mirage Sessions ♯FE Tokyo Mirage Sessions ♯FE Encore	Prevents Poison.

Skillset

Demons

Soul Hackers 2

Demon	Race	Level
Mad Gasser	Rumor	13
Nozuchi	Snake	20

Persona 3 / FES / Portable / Reload

By leveling up

Persona	Arcana				Level
	P3	P3F	P3P	P3R	P3	P3F	P3P	P3R
Kingu	Emperor			-	49			-
Barong	Emperor				Innate			-
Virtue	Justice				-			33

With Skill Cards

In Persona 3 Portable, the protagonist can use a Skill Card to teach Null Poison to their Personas. It can only be obtained through certain means:

Persona
Barong

Persona 4 / Golden

By leveling up

Persona	Arcana	Level
		P4	P4G
Lamia	Hermit	29
Vasuki	Hanged Man	73
Nozuchi	Moon	31
Kingu	Aeon	-	60

With Skill Cards

In Persona 4 Golden, the protagonist can use a Skill Card to teach Null Poison to his Personas. It can only be obtained through certain means:

Persona	Method
Shuffle Time

Tokyo Mirage Sessions ♯FE / Encore

Carnages

Mirage	Carnage	Mastery Level
Caeda	Steel Feather	4
Tharja	Silver Rod	5

References

Soul Hackers 2 Skills
Strength Skills
Physical Skills	Eat Whole - Bamboo Slice Fang Breaker - Defense Kuzushi - Torpor Strike Heat Wave - Rampage - Overlord
Gunfire Skills	Needle Shot - Needle Rush - Stun Needle - Freikugel - Heaven's Bow Hypnosis Needle - Wave Shot - Blast Arrow - Multi-Strike
Magic Skills
Fire Skills	Agi - Maragi - Agilao - Maragion - Agidyne - Maragidyne - Fire Breath - Hellfire - Kurikara Kokuryu - Rampant Wildfire
Ice Skills	Bufu - Mabufu - Bufula - Mabufula - Bufudyne - Mabufudyne - Ice Breath - Glacial Blast - Hellish Geyser
Electric Skills	Zio - Mazio - Zionga - Mazionga - Ziodyne - Maziodyne - Shock - Wild Lightning Roma Fulmen
Force Skills	Zan - Mazan - Zanma - Mazanma - Zandyne - Mazandyne - Wind Breath - Tornado
Ruin Skills	Demonic Gaze - High Pressure - Poisma - Poison Breath - Dormina - Lullaby - Makajama - Makajamaon - Stun Gaze - Demon Teeth Grind
Almighty	Megido - Megidola - Megidolaon - Megido Arc - Life Drain - Spirit Drain - Life Leech
Recovery Skills
HP Recovery	Dia - Media - Diarama - Mediarama - Diarahan - Mediarahan Recarm - Samarecarm - Soul Hax Patra - Me Patra - Lourdes - Me Lourdes Eternal Prayer - Grand Blessing
Support Skills
Timer-based Buffs	Tarukaja - Rakukaja - Sukukaja - War Cry - Static Rook Anaguma - Bloodlust - Luster Candy Prideful Boast - Stack Bonus
Timer-based Debuffs	Tarunda - Rakunda - Sukunda - Roar - Acid Breath - Fog Breath - Debilitate
Charging Buffs	Charge - Concentrate - Consecration - Trance - Megido Trance - Oneness of Body
Walls	Flame Wall - Ice Wall - Volt Wall - Force Wall
Stat Negation	Dekaja - Dekunda - Mystic Temptation
Misc Skills
	Trafuri
Passive Skills
Dodge	Dodge Physical - Dodge Gunfire - Dodge Fire - Dodge Ice - Dodge Elec - Dodge Force Resist Phys - Resist Body Mana Bonus Counter
Tandem Skills
	Sabbath Bounty - Sabbath Drain - Sabbath Erosion - Sabbath Healer - Sabbath Hunter - Sabbath Mirror Sabbath Raze - Sabbath Slumber - Sabbath Striker - Sabbath Toxin - Sabbath Love
Commander Skills
Support-based	Conversion - Master Conversion - Damage Condenser - Stack Optimization
Passive-based	MP Optimization - Auto-Repair - Turn Extension - Reboot
Enemy Skills
	Beast Eye - Abyssal Veil - Miasma Breath - Beastly Fist - Power Charger - Danger Zone - Accelerate - Unfair Game - Fatal Roulette - Electric Shot - Overdrive Mode - Execution - Overload - Blackout - Flame Shot - Reformat - Spellproof Wall - Ashes to Ashes - Order - Stun Grenade - Dual Shot - Servitor's Shield - Contract's Ward - Infernal Loyalty - Icy Loyalty - Voltaic Loyalty - Turbulent Loyalty - Vengeful Loyalty - Greedy Claws - Feral Focus - Reactive Armor - Purge - Aurora Blitz - Guillotine Fake - Law of Wisdom - Arc Light - Spike of Grief - Tendril Gore - Neo Dogma - Overclock - Enthumesis - Physis Paradox - Meta-Sacrament - Frenzied Flailing - Inferno Pleroma - Blizzard Pleroma - Thunderbolt Pleroma - Impact Pleroma - Sing - New World's Dawn - Apostle Genesis - Decoy Protocol - Pure Void - Abyssal Eye - Mani Lingam - Padma Yoni - Tandava's Dance - Lasya's Dance - Nilakantha - Return to Ash - World Upheaval - Universal Upheaval

Persona 3 Skills
Strength Skills
Slash Skills	Cleave - Power Slash - Mighty Swing - Gale Slash - Fatal End - Deathbound - Heaven's Blade - Brave Blade Blade of Fury - Tempest Slash Zan-ei - Getsu-ei - Vorpal Blade P3RE: Vacuum Slash - Neuro Slash - Cross Slash - Masquerade
Strike Skills	Bash - Sonic Punch - Assault Dive - Herculean Strike - Gigantic Fist - Heat Wave - Vicious Strike - God's Hand Kill Rush - Swift Strike - Akasha Arts Weary Thrust
Pierce Skills	Single Shot - Primal Force Double Fangs - Twin Shot - Torrent Shot - Arrow Rain - Myriad Arrows Holy Arrow - Poison Arrow Cruel Attack - Vile Assault - Pralaya P3RE: One-shot Kill
Magic Skills
Fire Skills	Agi - Maragi - Agilao - Maragion - Agidyne - Maragidyne Ragnarok - Maralagidyne P3RE: Inferno - Blazing Hell
Ice Skills	Bufu - Mabufu - Bufula - Mabufula - Bufudyne - Mabufudyne Niflheim P3RE: Diamond Dust - Ice Age
Elec Skills	Zio - Mazio - Zionga - Mazionga - Ziodyne - Maziodyne Thunder Reign P3RE: Wild Thunder
Wind Skills	Garu - Magaru - Garula - Magarula - Garudyne - Magarudyne Panta Rhei P3RE: Vacuum Wave
Light Skills	Hama - Mahama - Hamaon - Mahamaon Samsara P3RE: Kouha - Makouha - Kouga - Makouga - Kougaon - Makougaon - Divine Judgment - Shining Arrows
Dark Skills	Mudo - Mamudo - Mudoon - Mamudoon Die For Me! P3RE: Eiha - Maeiha - Eiga - Maeiga - Eigaon - Maeigaon - Demonic Decree - Magatsu Mandala
Almighty Skills	Megido - Megidola - Megidolaon Black Viper - Morning Star Life Drain - Spirit Drain - Foul Breath - Stagnant Air Great Seal P3RE: Cosmic Flare - Rebellion Blade - Sinful Shell
Ailment Skills
Ailments	Evil Touch - Evil Smile - Ghastly Wail - Pulinpa - Tentarafoo - Bewilder - Eerie Sound - Poisma - Poison Mist - Virus Breath - Marin Karin - Sexy Dance - Provoke - Infuriate
Recovery Skills
HP Recovery	Dia - Media - Diarama - Mediarama - Diarahan - Mediarahan - Recarmdra
Revival	Recarm - Samarecarm
Ailment Recovery	Patra - Me Patra - Re Patra - Posumudi - Charmdi - Enradi - Amrita P3RE: Baisudi - Mabaisudi - Amrita Drop - Amrita Shower
Special	Salvation
Enhance Skills
Buffs	Tarukaja - Matarukaja - Rakukaja - Marakukaja - Sukukaja - Masukukaja P3RE: Heat Riser
Debuffs	Tarunda - Matarunda - Rakunda - Marakunda - Sukunda - Masukunda P3RE: Debilitate
Non-Negatable	Rebellion - Revolution Power Charge - Mind Charge P3RE: Bloody Charge
Shields	Tetrakarn - Makarakarn
Negation	Dekaja - Dekunda Fire Break - Ice Break - Elec Break - Wind Break
Other	Trafuri
Passive Skills
Hit/Crit rate	Apt Pupil - Sharp Student P3RE: Crit Rate Boost - Crit Rate Amp - Firm Stance
Counter	Counter - Counterstrike - High Counter
Recovery	Regenerate 1 - Regenerate 2 - Regenerate 3 - Spring of Life Invigorate 1 - Invigorate 2 - Invigorate 3 P3RE: Drain Ability - Fast Heal - Insta-Heal - Soul Chain - Soul Link - Soul Shift
Conservation	Arms Master - Spell Master
Survival	Endure - Enduring Soul - Endure Light - Endure Dark - Survive Light - Survive Dark P3RE: Survival Trick
Starting Battle	Auto-Tarukaja - Auto-Rakukaja - Auto-Sukukaja - Auto-Mataru - Auto-Maraku - Auto-Masuku P3RE: Auto Rebellion - Anti-Fire Master - Anti-Ice Master - Anti-Electric Master - Anti-Wind Master
Post-Battle	Growth 1 - Growth 2 - Growth 3 Cool Breeze - Victory Cry
Attack Boost	Fire Boost - Ice Boost - Elec Boost - Wind Boost - Hama Boost - Mudo Boost 1hSwd Master - 2hSwd Master - Fist Master - Heavy Master - Spear Master - Bow Master - Weapons Master Raging Tiger P3RE: Slash Boost - Strike Boost - Pierce Boost - Light Boost - Dark Boost - Almighty Boost - Magic Ability - Single-Target Boost - Multi-Target Boost - Shift Boost
Attack Amp	Fire Amp - Ice Amp - Elec Amp - Wind Amp - Magic Skill Up P3RE: Slash Amp - Strike Amp - Pierce Amp - Light Amp - Dark Amp - Almighty Amp - Magic Mastery - Shift Amp
Attack Driver	P3RE: Slash Driver - Strike Driver - Pierce Driver - Fire Driver - Ice Driver - Elec Driver - Wind Driver - Light Driver - Dark Driver
Ailment Boost	Charm Boost - Distress Boost - Fear Boost - Panic Boost - Poison Boost - Rage Boost - Ailment Boost P3RE: Confuse Boost - Dizzy Boost - Freeze Boost - Shock Boost
Resist Attacks	Resist Slash - Resist Strike - Resist Pierce - Resist Fire - Resist Ice - Resist Elec - Resist Wind - Resist Light - Resist Dark P3RE: Resist Phys
Null Attacks	Null Slash - Null Strike - Null Pierce - Null Fire - Null Ice - Null Elec - Null Wind - Null Light - Null Dark P3RE: Null Phys
Repel Attacks	Repel Slash - Repel Strike - Repel Pierce - Repel Fire - Repel Ice - Repel Elec - Repel Wind - Repel Light - Repel Dark
Absorb Attacks	Absorb Slash - Absorb Strike - Absorb Pierce - Absorb Fire - Absorb Ice - Absorb Elec - Absorb Wind P3RE: Drain Light - Drain Dark
Dodge Attacks	Dodge Slash - Dodge Strike - Dodge Pierce - Dodge Fire - Dodge Ice - Dodge Elec - Dodge Wind P3RE: Dodge Light - Dodge Dark - Angelic Grace - Vidyaraja's Blessing - Ali Dance
Evade Attacks	Evade Slash - Evade Strike - Evade Pierce - Evade Fire - Evade Ice - Evade Elec - Evade Wind P3RE: Evade Light - Evade Dark
Resist Ailments	P3RE: Resist Charm - Resist Confuse - Resist Distress - Resist Dizzy - Resist Fear - Resist Freeze - Resist Poison - Resist Rage - Resist Shock - Resist Ailments
Null Ailments	Null Charm - Null Distress - Null Fear - Null Freeze - Null Panic - Null Poison - Null Rage - Null Shock - Unshaken Will P3RE: Null Confuse - Null Dizzy
Other	Alertness - Fast Retreat - Divine Grace
Theurgy
Fusion Spells	Cadenza - Justice - Jack Brothers - Frolic - King and I - Dreamfest - Summer Dream - Best Friends - Thunder Call - Valhalla - Scarlet Havoc - Shadow Hound - Raktapaksha - Trickster - Infinity - Ardhanari - Last Judge - Armageddon
Others	Cyclone Arrow - Tranquility - Hack n' Blast - Blaze of Life - Lightning Spike - Electric Onslaught - Oracle - Revelation - Blizzard Edge - Blade of Execution - Orgia Mode - Maximum Firepower - Hound of Hades - Power Howling - Divine Retribution - Divine Intervention - Bleeding Fury - Paradise of Quietus - Charging Blitz
Navigator Skills
Leveling up	Analysis - Full Analysis - Support Scan - Third Eye - Healing Wave - Oracle - Escape Route P3R: Jamming - Sylphid Aura - Shock Noise - Tartarus Search