Beast of Hell Flame monsters

[Envoy of Twilight]

Alright, my skills are a lot rusty, for I have not made cards in a while. Tell me what you think of these cards. They are definitely for a Pyro based deck. Be gentle!

[spoiler=Beast of Hell Flame LV4][img]http://img684.imageshack.us/img684/1197/134489.jpg[/img][/spoiler]

[spoiler=Beast of Hell Flame LV6] [img]http://img837.imageshack.us/img837/1197/134489.jpg[/img] Lore: If there are no Pyro-type monsters on your opponents side of the field, you can special summon this card from your hand. This card cannot destroyed as a Result of Battle ( Battle calculation is applied normally ). During the end phase of the turn this card was summoned, Special Summon one "Beast of Hell Flame LV10" from your Deck and send this card to the Graveyard.[/spoiler]

[spoiler=Beast of Hell Flame LV10][img]http://img715.imageshack.us/img715/1197/134489.jpg[/img] Lore: This card cannot be Normal Summoned or set. This cannot be Special Summoned except by the effect of "Beast of Hell Flame LV6". When this card is Special Summoned succesfully, remove from play all Pyro-type monsters in your Graveyard. Inflict direct damage to your opponent's Life Points equal to the number of cards removed x300. This card cannot be destroyed as a result of battle. You recieve no Battle Damage related to this card. Your opponent cannot activate Trap or Spell Cards during either player's Battle Phase. Your opponent recives no Battle Damage related to this card. When this card destroys a monster as a result of battle, increase this cards ATK equal to that monster's original ATK. No other monsters on your side of the field can declare an attack.[/spoiler]

I dunno if you guys have this problem, but for some reason, they all are LV10.