Dark Room of Nightmare [DR1-EN030] Common Miscellaneous Sealed If a "Triamid" monster you

If a "Triamid" monster you control battles

Set: Structure Deck: Machine Re-Volt Card type: Effect Monster Rarity: Common Attack: 2300 Defense: 1300 If you Tribute Summon this card by Tributing 1 of the following monsters

Set: Duelist Pack 3: Jaden Yuki 2 Card type: Effect Monster Rarity: Common Attack: 300 Defense: 600 When this card is Special Summoned

Set: Legendary Duelists: Sisters of the Rose Card type: Effect Monster Rarity: Common Attack: 1900 Defense: 1200 This card's name becomes "Harpie Lady" while it is on the field or in the GY

Dark Room of Nightmare [DR1-EN030] Common Miscellaneous Sealed If a "Triamid" monster youSet: Dark Revelation Volume 1 Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Each time damage, except Battle Damage, is inflicted to your opponent's Life Points, inflict 300 points of damage to your opponent's Life Points. This card''s effect is not applied to the effect of "Dark Room of Nightmare".