De-Spell [SBLS-EN037] Common Skill/Continuous Trap You can only use each

You can only use each effect of "Matriarch of Nephthys" once per turn

then take control of it

Special Summon 1 Zombie-Type Synchro Monster from your Extra Deck whose Level equals the total Levels those 2 monsters had

This card with a Signal Counter(s) cannot be destroyed by battle or your opponent's card effects

When this card is Tributed: Special Summon 1 Dragon Normal Monster from your hand

De-Spell [SBLS-EN037] Common Skill/Continuous Trap You can only use eachSet: Speed Duel: Arena of Lost Souls Card type: Normal Spell Rarity: Common Target 1 face up Spell, or 1 Set Spell Trap, on the field; destroy that target if it is a Spell. (If the target is Set, reveal it.)