"A hammer that amplifies magic.
It was originally a costume prop until Artemis remade it."
Jack-o-Hammer.png Rarity SR.png
Type Hammer.png
Element ThunderSymbol.png Thunder
Max Level 85
Obtained from Premium Gacha
Magic Jewel Gacha
Releases (Pretty Pumpkin) Artemis
HP Attack Total Power
13 - 78 334 - 2004 347 - 2082
Burst Icon.png Burst Effect
Thunder DMG (3x)
★ (Limit Break ★★☆) Increases to Thunder DMG (3,5x)
WS thunder assault.png Plasma Assault
Thunder Characters' ATK↑ (Medium)



  • Only available in Gacha from:
    • 25th October 2017 to 11th November 2017
    • 16th October 2018 to 21st October 2018
    • 6th November 2018 to 11th November 2018
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