GFP2-EN117 * Mathmech Addition * Ultra Rare * Ghosts From the Past: The 2nd Haunting Legendary Duelists Soulburning Volcano but return that Equip Spell

but return that Equip Spell to the hand during the End Phase

If this card is Special Summoned by the effect of "Dark Element"

- Número: DUAD-EN092

return that face-up card to the hand

Ritual Summon any number of "Nekroz" monsters whose total Levels exactly equal the Level of that monster

GFP2-EN117 * Mathmech Addition * Ultra Rare * Ghosts From the Past: The 2nd Haunting Legendary Duelists Soulburning Volcano but return that Equip SpellYou can target 1 face up monster on the field; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters, also Special Summon this card from your hand (but it cannot attack this turn), and if you do, the targeted monster gains 1000 ATK until the end of this turn. You can only use this effect of "Mathmech Addition" once per turn.