Defense — sources
Units, weapons and skills that grant Defense, split by self, ally and enemy.
Buffs & Debuffs
Defense
27 sources grant this effect.
Hero skills14
Diane
Martial Drive+30%SkillSelf
Dredrin
Pure Garden+20%UltimateAlly
Hendrickson
Defensive Spell+20%SkillAlly
King
Forest's Protection+20%UltimateAlly
EscanorSolar Onslaught+10%SpecialSelf- EscanorOppressing Flames+10%SkillSelf
- EscanorCelestial Judgment - Overheat+10%UltimateSelf
- King
Tempest Staff+10%SpecialSelf - KingHoly Swarm+10%SkillSelf
- KingShining Blaze+10%UltimateSelf
- King
Healing Stance+6%SpecialAlly 
TiorehBear Embrace+5%SpecialAlly
Jericho
Frozen Slicer+3%TagAlly- JerichoIce Field+3%UltimateAlly
Potentials4
- KingPotential T5Fairy Power+30%SkillAlly
ElainePotential T10Dust Seal+20%UltimateAlly
GriamorePotential T5Drop Attack+20%SkillSelf
ElizabethPotential T9Holy Wave+15%SkillAlly
Costumes6
Holy Knight of the Iron WallGriamore+60%Ally
Golden DignityEscanor+50%Self
Descendant of RoyaltyDredrin+30%Self
Exemplary AdventureGilthunder+30%Ally
Tavern HostessDiane+30%Self
Fairy's ProtectionTioreh+5%Ally
Set bonuses3
The Watcher4-piece+15%Self
Greedy Ruler7-piece+10%Self
Edge of the Void2-piece+5%Self
Covered sources: weapon skills, weapon passives, gear-set bonuses, potentials and costumes. Burst sources are coming next.