Blue Mana Battery [Fourth Edition] Sphinx halve its owner's LP immediately

halve its owner's LP immediately after it resolves

this card cannot be an attack target of your opponent's monsters

(You can only gain this effect once per turn

Set: Crossed Souls: Advanced Edition Card type: Continuous Trap Rarity: Super Rare This card gains these effects depending on the number of face-up "Zefra" monsters with different names in your Extra Deck

"My power is generosity

Blue Mana Battery [Fourth Edition] Sphinx halve its owner's LP immediatelySet: Fourth Edition Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Put a charge counter on Blue Mana Battery. {T}, Remove any number of charge counters from Blue Mana Battery: Add {U}, then add an additional {U} for each charge counter removed this way.