Fab6

Searscorch the Ruinous Tyrant
Level 7 FIRE Pyro/Omega/Effect
2800/2400
(Alpha 7: GY - Monster destroyed by a card effect)
Must be Omega Summoned. If this card battles, your opponent cannot activate Spell/Trap Cards until the end of the Damage Step. If this card battles an opponent's monster, halve that monster's ATK during damage calculation only. If this card destroys a monster by battle: It gains 500 ATK.

Lavaborne Monstrosity
Level 6 FIRE Pyro/Effect
2400/2000
If a card(s) your opponent controls is destroyed by battle or card effect: You can send 1 other card from your hand or field to the GY; Special Summon this card from your hand. If this card is Tribute Summoned, or Special Summoned by its own effect: You can target 1 face-up card your opponent controls; negate its effect(s).

Molten Abomination
Level 6 FIRE Pyro/Effect
2400/1800
When you Normal or Special Summon a Pyro monster: You can Special Summon this card from your hand, but its ATK becomes halved. You can only control 1 "Molten Abomination".

Flame Snake
Level 3 FIRE Pyro/Slider/Effect
1000/1000
When a Pyro monster you control is destroyed by a card effect: You can Special Summon this card from your hand. You can send 1 Pyro monster from your hand to the GY; place this card into your Slider Zone.
----
Rewrite Cost - Battle Phase
When your opponent activates a card or effect that would destroy a Pyro monster(s) you control during your Main Phase 1: You can banish 1 Pyro monster from your GY and pay this card's Rewrite Cost; Rewrite your Main Phase 1.

Pyrewing the Great Blazing Phoenix
Level 6 FIRE Pyro/Distortion/Effect
2400/1800
1 Level 4 or lower Pyro monster + Rewrite Main Phase 1
You can target 1 card you control and 1 card your opponent controls; destroy them, and if you destroyed a face-up Pyro monster(s) by this effect, inflict damage to your opponent equal to half the Pyro monster(s)'s original ATK. You can only use this effect of "Pyrewing the Great Blazing Phoenix" once per turn.

Burning Skeleton
Level 3 OFF 1/4 GRD Pyro/Battle Unit/Effect
800/2100
At the start of the Damage Step, if a Pyro monster you control battles an opponent's monster: Destroy that opponent's monster, and if you do, inflict 500 damage to your opponent.
----
If this card is destroyed by battle or card effect and sent to the GY: You can Special Summon 1 Level 4 or lower Pyro monster from your Deck, except "Burning Skeleton". If this card is Special Summoned: You can place this card to your Battle Zone. You can only use each effect of "Burning Skeleton" once per turn.

Furnace Fiend
Level 7 OFF 3/10 GRD Pyro/Battle Unit/Effect
2500/2000
If this card is in your Battle Zone while you control no monsters: You can Special Summon this card. You can only use this effect of "Furnace Fiend" once per turn. When a Battle Unit Monster you control destroys an opponent's card by battle: You can apply an effect based on the type of card the destroyed card was.
● non-Battle Unit Monster: You can send 1 Pyro monster from your Deck to the GY, except "Furnace Fiend".
● Battle Unit Monster: You can inflict damage to your opponent equal to that monster's OFF x 300.
----
If this card is in your hand: You can target 1 Pyro monster you control and 1 Pyro card in your Battle Zone; destroy them, and if you do, Special Summon this card, also if you destroyed 2 cards with an original Level of 4 or lower this way, you can draw 1 card. If this card is destroyed by battle or by your opponent's card effect and sent to the GY: You can place this card to your Battle Zone. You can only use each effect of "Furnace Fiend" once per turn.

Cinder Gale
Normal Trap
Tribute 1 Pyro monster, then target 2 cards on the field; destroy them, then send 1 Pyro monster from your Deck to the GY. You can only activate 1 "Cinder Gale" per turn.

Charred Wraith
Level 8 FIRE Pyro/Effect
?/0
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by controlling 2 or more Zombie monsters. If this card is Special Summoned: Destroy as many other monsters on the field as possible, and if you do, this card's ATK becomes 1000 x the number of face-up monsters destroyed this way, whose original Type was Pyro and/or whose original Attribute was FIRE.

Molten Oblivion
Quick-Play Spell
Special Summon 1 Pyro Slider from your Deck, but it cannot attack, also place it to your Slider Zone during the End Phase.