We all know the importance of killer equipment and materia. But did you know of units bring single and party wide killer buffs too? Below is a list of active unit killer abilities according to unit. Utilize these units in battles like Trials, Dark Visions, and Clash of Wills. Please note, passive abilities are not included in these lists.
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 250%
Cooldown Ability: Unlock Demon Slayer (Dark Fina -Warrior's Prayer-) (916447) on turn 1 [5 turns CD]
Increase physical damage against Demons by 160% to all allies for 4 turns
Increase magic damage against Demons by 160% to all allies for 4 turns
Increase physical damage against Demons by 250% to all allies for one turn
Increase magic damage against Demons by 250% to all allies for one turn
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 250%
Cooldown Ability: Unlock Demon Slayer (Dark Fina -Warrior's Prayer-) (916447) on turn 1 [5 turns CD]
Increase physical damage against Demons by 160% to all allies for 4 turns
Increase magic damage against Demons by 160% to all allies for 4 turns
Increase physical damage against Demons by 250% to all allies for one turn
Increase magic damage against Demons by 250% to all allies for one turn
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 200%
Cooldown Ability: Unlock Kimetsu Prayer (917142) on turn 1 [5 turns CD]
Increase physical damage against Demons by 200% to all allies for 5 turns
Increase magic damage against Demons by 200% to all allies for 5 turns
Increase morale by 500 for this team
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 200%
Cooldown Ability: Unlock Memories of the Ancestral Dragon (916326) on turn 1 [one turn CD]
Increase ATK by 350% for 2 turns to all allies (can not be removed)
Increase physical damage against Demons and Dragons by 200% to all allies for 2 turns
Increase magic damage against Demons and Dragons by 200% to all allies for 2 turns
Increase LB modifier of by 50x to caster for 2 turns
Increase LB gauge by 20 to caster
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 160%
Increase physical damage against Beasts, Demons and Stones by 160% to all allies for 5 turns
Increase magic damage against Beasts, Demons and Stones by 160% to all allies for 5 turns
[1 use per battle]
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 160%
Cooldown Ability: Unlock Demonslayer's Prayer (515900) on turn 1 [5 turns CD]
Increase physical damage against Demons by 160% to all allies for 4 turns
Increase magic damage against Demons by 160% to all allies for 4 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 160%
Increase physical damage against Beasts, Demons and Stones by 160% to all allies for 5 turns
Increase magic damage against Beasts, Demons and Stones by 160% to all allies for 5 turns
[1 use per battle]
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 160%
Cooldown Ability: Unlock Righteous Blade (1219111) on turn 1 [5 turns CD]
Increase physical damage against Demons by 160% to all allies for 3 turns
Increase magic damage against Demons by 160% to all allies for 3 turns
Game: FF TYPE-0
Buff Type: PARTY
Demon Killer Value: 160%
Cooldown Ability: Unlock Killer Vivace - Demon (1223101) on turn 1 [5 turns CD]
Increase physical damage against Demons by 160% to all allies for 3 turns
Increase magic damage against Demons by 160% to all allies for 3 turns
Game: FF TYPE-0
Buff Type: PARTY
Demon Killer Value: 160%
Cooldown Ability: Unlock Killer Vivace - Demon (1223101) on turn 1 [5 turns CD]
Increase physical damage against Demons by 160% to all allies for 3 turns
Increase magic damage against Demons by 160% to all allies for 3 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Cooldown Ability: Unlock Celestial Brilliance (915932) on turn 1 [5 turns CD]
Increase damage received from swords by 25% to all enemies for 4 turns
Increase physical damage against Demons and Humans by 150% to all allies for 5 turns
Increase magic damage against Demons and Humans by 150% to all allies for 5 turns
Increase Water and Light physical damage by 50% to caster for 5 turns
Increase Water and Light magic damage by 50% to caster for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Cooldown Ability: Unlock Celestial Brilliance (915932) on turn 1 [5 turns CD]
Increase damage received from swords by 25% to all enemies for 4 turns
Increase physical damage against Demons and Humans by 150% to all allies for 5 turns
Increase magic damage against Demons and Humans by 150% to all allies for 5 turns
Increase Water and Light physical damage by 50% to caster for 5 turns
Increase Water and Light magic damage by 50% to caster for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Cooldown Ability: Unlock Demon Destroyer (513623) on turn 1 [4 turns CD]
Increase physical damage against Demons by 150% to all allies for 4 turns
Increase magic damage against Demons by 150% to all allies for 4 turns
Reduce physical damage from Demons (15%) done to all allies for 4 turns
Reduce magic damage from Demons (15%) done to all allies for 4 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Cooldown Ability: Unlock Poached Demon (916402) on turn 1 [2 turns CD]
Increase physical damage against Demons by 250% to one ally for 2 turns
Increase magic damage against Demons by 250% to one ally for 2 turns
Increase physical damage against Demons by 150% to all allies for 5 turns
Increase magic damage against Demons by 150% to all allies for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Intercept physical damage to allies for 2 turns
Increase physical damage against Demons by 150% to all allies for 2 turns
Increase magic damage against Demons by 150% to all allies for 2 turns
[2 uses per battle]
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Increase physical damage against Demons by 150% to all allies for 3 turns
Increase magic damage against Demons by 150% to all allies for 3 turns
Reduce physical damage from Demons (25%) done to all allies for 3 turns
Reduce magic damage from Demons (25%) done to all allies for 3 turns
Increase morale by 50 plus 25 for each Demon unit on the field for this team
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Cooldown Ability: Unlock Demon Rancor (917578) on turn 1 [5 turns CD]
Increase physical damage against Demons by 250% to caster for 5 turns
Increase physical damage against Demons by 150% to all allies for 5 turns
Increase magic damage against Demons by 150% to all allies for 5 turns
Reduce physical damage from Demons (70%) done to caster for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 150%
Cooldown Ability: Unlock Demon Destroyer (513623) on turn 1 [4 turns CD]
Increase physical damage against Demons by 150% to all allies for 4 turns
Increase magic damage against Demons by 150% to all allies for 4 turns
Reduce physical damage from Demons (15%) done to all allies for 4 turns
Reduce magic damage from Demons (15%) done to all allies for 4 turns
Game: FF TYPE-0
Buff Type: PARTY
Demon Killer Value: 130%
Increase physical damage against Demons and Machinas by 130% to all allies for 3 turns
Increase magic damage against Demons and Machinas by 130% to all allies for 3 turns
Reduce DEF and SPR by 85% for 3 turns to one enemy
Magic* damage (70x, MAG) to one enemy
Game: FF TYPE-0
Buff Type: PARTY
Demon Killer Value: 130%
Increase physical damage against Demons and Machinas by 130% to all allies for 3 turns
Increase magic damage against Demons and Machinas by 130% to all allies for 3 turns
Reduce DEF and SPR by 85% for 3 turns to one enemy
Magic* damage (70x, MAG) to one enemy
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 130%
Cooldown Ability: Unlock Grim - Creeping Eve (915754) on turn 1 [4 turns CD]
Increase physical damage against Demons, Humans and Reapers by 130% to all allies for 4 turns
Increase magic damage against Demons, Humans and Reapers by 130% to all allies for 4 turns
Increase Dark physical damage by 30% to all allies for 4 turns
Increase Dark magic damage by 30% to all allies for 4 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 130%
Cooldown Ability: Unlock Grim - Creeping Eve (915754) on turn 1 [4 turns CD]
Increase physical damage against Demons, Humans and Reapers by 130% to all allies for 4 turns
Increase magic damage against Demons, Humans and Reapers by 130% to all allies for 4 turns
Increase Dark physical damage by 30% to all allies for 4 turns
Increase Dark magic damage by 30% to all allies for 4 turns
Game: FFII
Buff Type: PARTY
Demon Killer Value: 125%
Reduce SPR by 85% for 5 turns to all enemies
Increase SPR by 200% for 5 turns to caster
Increase physical damage against Demons, Humans and Insects by 125% to all allies for 5 turns
Increase magic damage against Demons, Humans and Insects by 125% to all allies for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 125%
Cooldown Ability: Unlock Delightful Glow (1004071) on turn 1 [10 turns CD]
Auto-revive (100% HP) for 4 turns to all allies
Increase physical damage against Demons and Humans by 125% to all allies for 4 turns
Increase magic damage against Demons and Humans by 125% to all allies for 4 turns
Increase LB gauge by 60 to caster
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 125%
Cooldown Ability: Unlock Delightful Glow (1004071) on turn 1 [10 turns CD]
Auto-revive (100% HP) for 4 turns to all allies
Increase physical damage against Demons and Humans by 125% to all allies for 4 turns
Increase magic damage against Demons and Humans by 125% to all allies for 4 turns
Increase LB gauge by 60 to caster
Game: FFII
Buff Type: PARTY
Demon Killer Value: 125%
Reduce SPR by 85% for 5 turns to all enemies
Increase SPR by 200% for 5 turns to caster
Increase physical damage against Demons, Humans and Insects by 125% to all allies for 5 turns
Increase magic damage against Demons, Humans and Insects by 125% to all allies for 5 turns
Game: FFII
Buff Type: PARTY
Demon Killer Value: 125%
Reduce SPR by 85% for 5 turns to all enemies
Increase SPR by 200% for 5 turns to caster
Increase physical damage against Demons, Humans and Insects by 125% to all allies for 5 turns
Increase magic damage against Demons, Humans and Insects by 125% to all allies for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 120%
Cooldown Ability: Unlock Energizing Bunny (915988) on turn 1 [5 turns CD]
Increase ATK, DEF and SPR by 300% for 5 turns to all allies
Increase physical damage against Demons, Machinas, Stones and Reapers by 120% to all allies for 5 turns
Increase Accuracy by 50% to all allies for 5 turns
Increase LB gauge by 35 to caster
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 120%
Cooldown Ability: Unlock Energizing Bunny (915988) on turn 1 [5 turns CD]
Increase ATK, DEF and SPR by 300% for 5 turns to all allies
Increase physical damage against Demons, Machinas, Stones and Reapers by 120% to all allies for 5 turns
Increase Accuracy by 50% to all allies for 5 turns
Increase LB gauge by 35 to caster
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 100%
Cooldown Ability: Unlock Holy Melody (514310) on turn 1 [5 turns CD]
Increase ATK and MAG by 280% for 3 turns to all allies
Increase LB damage by 100% to all allies for 3 turns
Increase physical damage against Demons by 100% to all allies for 3 turns
Increase magic damage against Demons by 100% to all allies for 3 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 100%
Cooldown Ability: Unlock Slayers' Symphony: 1st Movement (916964) on turn 1 [one turn CD]
Remove MAG debuff from all allies
Increase MAG by 300% for 5 turns to all allies
Increase physical damage against Beasts and Demons by 100% to all allies for 5 turns
Increase magic damage against Beasts and Demons by 100% to all allies for 5 turns
Use Slayers' Symphony: 2nd Movement (916965) next turn on caster
Game: FFXV
Buff Type: PARTY
Demon Killer Value: 75%
Cooldown Ability: Unlock The Power of Kings (510366) on turn 1 [6 turns CD]
Increase physical damage against Demons, Humans, Fairies and Reapers by 75% to all allies for 4 turns
Increase magic damage against Demons, Humans, Fairies and Reapers by 75% to all allies for 4 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 75%
Increase DEF and SPR by 180% for 5 turns to all allies
Increase physical damage against Demons by 75% to all allies for 5 turns
Increase magic damage against Demons by 75% to all allies for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 50%
Increase physical damage against Beasts, Avians, Aquatics and Demons by 50% to all allies for 5 turns
Increase physical damage against Humans, Machinas, Dragons and Fairies by 50% to all allies for 5 turns
Increase physical damage against Insects, Stones, Plants and Reapers by 50% to all allies for 5 turns
Use Overdrive - Endless Arsenal (915234) next turn on caster
Use Overdrive - Endless Arsenal (915234) after a 2 turn delay on caster
Game: FFII
Buff Type: PARTY
Demon Killer Value: 25%
Physical damage (1.5x, ATK) to one enemy
Increase physical damage against Beasts, Demons and Dragons by 25% to all allies for 5 turns
Game: FFBE
Buff Type: PARTY
Demon Killer Value: 10%
Increase physical damage against Demons by 10% to all allies for 3 turns
Increase magic damage against Demons by 10% to all allies for 3 turns
