4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Volcanic Doomfire [Type] Effect Monster [Attribute] FIRE [Sub Type] Pyro [ATK] 3000 [DEF] 1800 [Card Text] 
This card cannot be Normal Summoned or Set. This card can only be Special Summoned by sending a face-up "Tri-Blaze Accelerator" you control to the Graveyard. During your opponent's Battle Phase, your opponent must attack this monster with any Attack Position monsters they control. When this card destroys a monster and sends it to the Graveyard, destroy all monsters your opponent controls and inflict 500 damage to your opponent for each monster destroyed by this effect.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text