Newdoria [GLD1-EN011] Common Duel Devastator take damage equal to half

take damage equal to half the total ATK those destroyed monsters had while face-up on the field

Set: Starter Deck: Saber Force Card type: Normal Trap Rarity: Common Target 1 Spell/Trap Card your opponent controls

Set: Structure Deck: Samurai Warlords Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 1300 At the end of the Damage Step

also this card can attack all monsters your opponent controls

and if it gains ATK this way

Newdoria [GLD1-EN011] Common Duel Devastator take damage equal to halfSet: Gold Series 2008 Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 800 When this card is destroyed by battle and sent to the Graveyard, destroy 1 monster on the field.