Darkness Energy (121/123) [HeartGold & SoulSilver: Base Set] Shadows in Valhalla Tribute this face-up card on

Tribute this face-up card on your side of the field to destroy all Attack Position monsters on your opponent''s side of the field and inflict damage to your opponent''s Life Points equal to the combined original ATK of those destroyed monster(s)

Set: Battle Pack 3: Monster League Card type: Normal Trap Rarity: Shatterfoil Rare Attack: 0 Defense: 0 When an opponent's monster declares an attack: Target the attacking monster

And with the coming of this horror

including a Level 11 Psychic Synchro Monster that becomes unaffected by the opponent's activated effects and can unleash a devastating attack the further you fall behind in Life Points

Set: Champion Pack 8 Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 Declare 1 card name

Darkness Energy (121/123) [HeartGold & SoulSilver: Base Set] Shadows in Valhalla Tribute this face-up card onSet: HeartGold & SoulSilver: Base Set Type: Energy Rarity: Common