YuGiOh: Dark Room of Nightmare

Yu-Gi-Oh Card: Dark Room of Nightmare
Available from these partners:
Dark Room of Nightmare
Type:Continuous Spell
Text: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".
Printings: Blaze of Destruction Structure Deck (SD3-EN022)
Dark Revelations Volume 1 (DR1-030)
Marik Structure Deck (SDMA-EN024)
Pharaonic Guardian (PGD-082)
Retro Pack 2 (RP02-EN078)