Spy's Dagger is a Dagger and a weapon skill exclusive to Matthew in Fire Emblem Heroes.

Functionally; the Spy's Dagger is an enhanced Rogue Dagger+, granting Defense & Resistance to Matthew and allies within 2 spaces of him for 1 turn after combat he initiates, while inflicting Defense and Resistance -6 onto his target and all other foes within 2 spaces after the fight.

If refined for it's unique effect, it grant Matthew an in-combat bonus to his Attack equal to all of the debuffs on his target.

Weapon Stats[edit | edit source]

Name Type

Spy's Dagger

FEH Dagger.png Dagger

Mt Rng SP Rarity
14 2 400 SP ✯✯✯✯✯
Effect

After combat, if unit attacked, grants Def/Res
+6 to unit and allies within 2 spaces of unit for 1 turn.
Effect:【Dagger 6】
【Dagger 6】
After combat, if unit attacked, inflicts Def/Res-6
on target and foes within 2 spaces of target through
their next actions.

Name Cost

Spy's Dagger

400 SP, 500Arena Medal.png, 200Divine Dew.png
Type HP Mt Spd Def Res
FEH WUp 1.png +2 + 1
FEH WUp 2.png +2 + 2
FEH WUp 3.png +2 + 3
FEH WUp 4.png +2 + 3
FEH WUp 68.png Grants bonus to unit's Atk equal to total penalties on foe during combat.
Effect
After combat, if unit attacked, grants Def/Res
+6 to unit and allies within 2 spaces of unit for 1 turn.
Effect:【Dagger 6】
【Dagger 6】
After combat, if unit attacked, inflicts Def/Res-6
on target and foes within 2 spaces of target through
their next actions.

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