Metal Energy (139/146) [XY: Base Set] Pendulum/Effect Monster then destroy 1 face-up monster

then destroy 1 face-up monster your opponent controls with ATK less than or equal to the target's ATK

Set: Legendary Decks II Card type: Normal Trap Rarity: Common When an opponent's monster declares an attack: Target the attacking monster

You can oly use this effect of "Litmus Doom Ritual" once per turn

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1000 When this card is destroyed as a result of battle and sent to the Graveyard

shuffle into the Decks

Metal Energy (139/146) [XY: Base Set] Pendulum/Effect Monster then destroy 1 face-up monsterSet: XY: Base Set Type: Metal Rarity: Common