4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Infernity Doom Dragon [Type] Synchro/Effect Monster [Attribute] DARK [Sub Type] Dragon [ATK] 3000 [DEF] 2400 [Card Text] 
1 DARK Tuner + 1 or more non-Tuner monsters While you have no cards in your hand, once per turn, you can destroy 1 monster your opponent controls and inflict damage equal to half of that monster's ATK to your opponent. This card cannot declare an attack the turn this effect is activated.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text