4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Light and Darkness Dragon [Type] Effect Monster [Attribute] LIGHT [Sub Type] Dragon [ATK] 2800 [DEF] 2400 [Card Text] 
Cannot be Special Summoned. While face-up on the field, this card is also DARK-Attribute. Once per Chain, during either player's turn, when a Spell Card, Trap Card, or monster effect is activated: This card loses exactly 500 ATK and DEF and that activation is negated. When this card is destroyed and sent to the Graveyard: Target 1 monster in your Graveyard (if possible); destroy all cards you control, also Special Summon that monster (if any).
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text