Doomcaliber Knight [SJCS-EN006] Ultra Rare Ancient Prophecy In addition

In addition

Discard 1 Spell Card from your hand

you can and must attack all monsters on your opponent's side of the field once each with this card

Set: Absolute Powerforce Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 Neither player can Normal Summon or Special Summon DARK monsters or declare an attack with a DARK monster

Set: Cyberdark Impact Card type: Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 900 If this card was Special Summoned by the effect of "Dark Lucius LV6"

Doomcaliber Knight [SJCS-EN006] Ultra Rare Ancient Prophecy In additionSet: Shonen Jump Championship Series Prize Cards Card type: Effect Monster Rarity: Ultra Rare Attack: 1900 Defense: 1800 This card cannot be Special Summoned. When an Efffect Monster effect is activated, you must Tribute this card. Negate that effect's activation and destroy the monster.