スパークダガー [spark dagger] in Japanese.
Final Fantasy III
Stats: ATK 23, ACC 100, AGI +2, Lightning damage, weight 0
Use: FRE, ONK, WAR, THF, DRK, BRD, NIN
Treasure: Vikings' Cove, Tower of Owen
Type: Dagger
Other: was added for the DS version, did not exist in the NES version
Pictlogica

Stats (lv1): STR +78
Stats (lv20): STR +97
Buy: - (sell: ? gil)
Obtain: event quests Flash of True Summer, Overflowing Power: Booming Thunder
Type: Dagger, Rarity: ★★★★, Element: Lightning
Record Keeper

Spark Dagger (III)
Stats: ATK +19, ACC 89 (lv1), ? (lv5), ? (lv10), ? (lv15), ATK +46, ACC 89 (lv30)
Max Level: lv10 (initial), lv15 (first evolve), lv20 (second evolve)
Type: Dagger, Rarity: ★★★
Category: Equipment