Hamon, Lord of Striking Thunder [DUSA-EN097] Ultra Rare Machinedramon also its ATK becomes half

also its ATK becomes half its original ATK

You can only use this effect of "Dark Contract with the Witch" once per turn

then target 1 Spellcaster monster in your GY

your opponent's card effects

Hamon, Lord of Striking Thunder [DUSA-EN097] Ultra Rare Machinedramon also its ATK becomes halfSet: Duelist Saga Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by sending 3 face up Continuous Spell Cards you control to the Graveyard, and cannot be Special Summoned by other ways. If this card destroys your opponent's monster by battle and sends it to the Graveyard: Inflict 1000 damage to your opponent. While this card is in face up Defense