Killer Instinct

Killer Instinct is a Merit ability for Beastmasters in Final Fantasy XI. It allows party members to benefit from a pet's Killer ability.

Final Fantasy XI abilities

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Bard	Clarion Call - Critical Defense Bonus - Fencer - Marcato - Nightingale - Pianissimo - Requiem - Resist Silence - Soul Voice - Troubadour - Tenuto
Beastmaster	Amorph Killer - Aquan Killer - Beast Affinity - Beast Healer - Bird Killer - Call Beast - Charm - Familiar - Fencer - Feral Howl - Fight - Gauge - Heel - Killer Instinct - Leave - Lizard Killer - Plantoid Killer - Ready - Resist Amnesia - Resist Slow - Reward - Run Wild - Sic - Spur - Stay - Stout Servant - Tame - Unleash - Vermin Killer - Wide Scan
Black Mage	Clear Mind - Conserve MP - Elemental Celerity - Elemental Seal - Enmity Douse - Magic Attack Bonus - Magic Burst Bonus - Manafont - Manawell - Mana Wall - Occult Acumen - Subtle Sorcery
Blue Mage	Assimilation - Azure Lore - Burst Affinity - Chain Affinity - Convergence - Diffusion - Efflux - Enchainment - Unbridled Learning - Unbridled Wisdom
Corsair	Cutting Cards - Double-Up - Fold - Loaded Deck - Phantom Roll - Quick Draw - Random Deal - Rapid Shot - Resist Amnesia - Resist Paralyze - Snake Eye - Triple Shot - True Shot - Wild Card - Winning Streak
Dancer	Closed Position - Conserve TP - Critical Attack Bonus - Dual Wield - Evasion Bonus - Fan Dance - Flourish - Grand Pas - Jig - Presto - Resist Slow - Saber Dance - Samba - Skillchain Bonus - Step - Subtle Blow - Tactical Parry - Trance - Waltz
Dark Knight	Arcana Killer - Arcane Circle - Arcane Crest - Attack Bonus - Blood Weapon - Critical Attack Bonus - Desperate Blows - Last Resort - Muted Soul - Nether Void - Occult Acumen - Scarlet Delirium - Soul Eater - Soul Enslavement - Tactical Parry - Weapon Bash - Consume Mana
Dragoon	Accuracy Bonus - Ancient Circle - Angon - Attack Bonus - Call Wyvern - Conserve TP - Critical Attack Bonus - Critical Defense Bonus - Deep Breathing - Dragon Breaker - Dragon Killer - Empathy - Fly High - High Jump - Jump - Restoring Breath - Smiting Breath - Soul Jump - Spirit Link - Spirit Jump - Spirit Surge - Steady Wing - Strafe - Super Jump
Geomancer	Blaze of Glory - Bolster - Cardinal Chant - Clear Mind - Collimated Fervor - Concentric Pulse - Conserve MP - Curative Recantation - Dematerialize - Ecliptic Attrition - Elemental Celerity - Full Circle - Lasting Emanation - Life Cycle - Max MP Boost - Mending Halation - Primordial Zeal - Radial Arcana - Theurgic Focus - Widened Compass
Monk	Boost - Chakra - Chi Blast - Counter - Counterstance - Dodge - Focus - Footwork - Formless Strikes - Hundred Fists - Impetus - Inner Strength - Invigorate - Kick Attacks - Mantra - Martial Arts - Max HP Boost - Penance - Perfect Counter - Skillchain Bonus - Subtle Blow - Tactical Guard
Ninja	Dual Wield - Futae - Innin - Issekigan - Magic Burst Bonus - Mijin Gakure - Mikage - Ninja Tool Expertise - Resist Bind - Sange - Skillchain Bonus - Stealth - Subtle Blow - Tactical Parry - Yonin
Paladin	Auto Refresh - Chivalry - Critical Defense Bonus - Cover - Defense Bonus - Divine Emblem - Fealty - Guardian - Holy Circle - Intervene - Invincible - Iron Will - Palisade - Rampart - Resist Sleep - Sentinel - Sepulcher - Shield Bash - Shield Defense Bonus - Shield Mastery - Undead Killer
Puppetmaster	Activate - Cooldown - Critical Defense Bonus - Evasion Bonus - Fine-Tuning - Heady Artifice - Martial Arts - Optimization - Overdrive - Repair - Resist Amnesia - Resist Slow - Role Reversal - Stout Servant - Tactical Guard - Tactical Switch - Ventriloquy
Ranger	Accuracy Bonus - Alertness - Barrage - Bounty Shot - Camouflage - Conserve TP - Dead Aim - Decoy Shot - Double Shot - Eagle Eye Shot - Flashy Shot - Overkill - Rapid Shot - Recycle - Resist Poison - Scavenge - Shadowbind - Sharpshot - Snapshot - Stealth Shot - True Shot - Unlimited Shot - Velocity Shot - Wide Scan
Red Mage	Chainspell - Clear Mind - Composure - Convert - Fast Cast - Magic Attack Bonus - Magic Burst Bonus - Magic Defense Bonus - Resist Petrify - Saboteur - Shield Mastery - Spontaneity - Stymie
Rune Fencer	Auto Regen - Elemental Sforzo - Embolden - Flabra - Gambit - Gelus - Ignis - Inquartata - Liement - Lunge - Lux - Magic Defense Bonus - Odyllic Subterfuge - One For All - Pflug - Sulpor - Swordplay - Tactical Parry - Tellus - Tenacity - Tenebrae - Unda - Valiance - Vallation
Samurai	Blade Bash - Demon Circle - Demon Killer - Hagakure - Hamanoha - Hasso - Ikishoten - Meditate - Meikyo Shisui - Overwhelm - Resist Blind - Seigan - Sekkanoki - Sengikori - Shikikoyo - Skillchain Bonus - Store TP - Third Eye - Yaegasumi - Zanshin
Scholar	Addendum: Black - Addendum: White - Caper Emissarius - Clear Mind - Conserve MP - Dark Arts - Enlightenment - Libra - Light Arts - Magic Burst Bonus - Max MP Boost - Modus Veritas - Occult Acumen - Resist Silence - Stormsurge - Strategems - Sublimation - Tabula Rasa
Summoner	Astral Conduit - Astral Flow - Assault - Auto Refresh - Avatar's Favor - Blood Boon - Blood Pact: Rage - Blood Pact: Ward - Clear Mind - Elemental Siphon - Mana Cede - Max MP Boost - Release - Resist Slow - Retreat - Stout Servant
Thief	Accomplice - Ambush - Assassin - Assassin's Charge - Aura Steal - Bully - Collaborator - Conspirator - Critical Attack Bonus - Despoil Dual Wield - Evasion Bonus - Feint - Flee - Gilfinder - Hide - Larceny - Mug - Perfect Dodge - Resist Gravity - Sneak Attack - Steal - Treasure Hunter - Trick Attack - Triple Attack
Warrior	Aggressive Aim - Aggressor - Attack Bonus - Berserk - Blood Rage - Brazen Rush - Critical Attack Bonus - Defender - Defense Bonus - Double Attack - Fencer - Mighty Strikes - Resist Virus - Restraint - Retaliation - Provoke - Savagery - Shield Defense Bonus - Shield Mastery - Tomahawk - Warcry - Warrior's Charge
White Mage	Afflatus Misery - Afflatus Solace - Asylum - Auto Regen - Benediction - Clear Mind - Devotion - Divine Benison - Divine Caress - Divine Seal - Divine Veil - Martyr - Magic Defense Bonus - Sacrosanctity - Shield Defense Bonus - Tranquil Heart