Random idea: Scorch Counters

[Toffee.]

Scorch-Fireball
WIND / Level 3
[Pyro/Effect]
If your Opponent controls a monster and you control no monsters, you can Special Summon this card(from your Hand). When this card is Normal Summoned or Special Summoned by it's own effect: Target 1 monster on the field; Place 1 Scorch Counter on the Target, and it loses 500 ATK and DEF. Then, Destroy the Target monster during the Opponent's next Standby Phase, if you control this face-up card. At that time, Destroy this card.
ATK / 1100 DEF / 500

Scorch-Double Blaster
WIND / Level 4
[Pyro/Effect]
Up to Twice per turn, You can send 1 Pyro-Type monster from your Hand to the Graveyard and Target 1 monster on the field: Place 1 Scorch Counter on the Target, and it loses 500 ATK and DEF. Then, Destroy the Target monster during the Opponent's next Standby Phase, if you control this face-up card.
ATK / 1700 DEF / 1300

Scorch-Phoenix
WIND / Level 4
[Pyro/Effect]
You can Banish 2 "Scorch-" monsters with different names in your Graveyard: Special Summon this card(from your Hand). If this card destroys an Opponent's monster with Scorch Counter(s) as a result of battle: You can Special Summon 1 "Scorch-" monster from your Deck, except "Scorch-Phoenix".
ATK / 1600 DEF / 1800

Scorch-Thruster
WIND / Level 3
[Pyro/Effect]
You can Target 1 monster with 2 or more Scorch Counters on it: If the Target monster is destroyed as a result of battle this turn, Draw 2 cards. This effect of "Scorch Thruster" can only be activate once per turn. Once per turn, this card cannot be destroyed as a result of battle.
ATK / 1100 DEF / 1100

Scorch-Catapult
WIND / Level 6
[Pyro/Effect]
If you control a face-up "Scorch" monster, you can Pay 1000 Life Points: Special Summon this card(from your Hand) in face-up Defense Position. Once per turn, You can Banish 1 Pyro-Type monster in your Graveyard and Target 1 monster on the field: Place 2 Scorch Counters on the Target, and it loses 1000 ATK and DEF. Then, Destroy the Target monster during the Opponent's next Standby Phase, if you control this face-up card. This card cannot declare an attack, the turn you activate this effect. You can only control 1 "Scorch-Catapult".
ATK / 1900 DEF / 500

Scorch-Wave
Spell / Continuous
Once per turn, if the Opponent activates the effect of a Spell/Trap card during the Battle Phase, you can negate it's activation and destroy it. You must control a face-up "Scorch-" monster to activate and resolve this effect. If this card is destroyed by your Opponent's card effect: Target 1 "Scorch-" card in your Graveyard, except "Scorch-Heart"; Add it to your Hand. You can only control 1 "Scorch-Wave".

Scorch-Extinguish
Spell
Activate only if there are 3 or more Scorch Counters on the field: Remove all Scorch Counters from the field; Draw 3 cards. Until the End Phase, Scorch Counters cannot be placed on monsters your Opponent controls.

Scorch-Heart
Spell / Continuous
"Scorch-" monsters you control gain 500 ATK. If this card is destroyed by a card effect your Opponent controls, you can add to your hand 1 "Scorch-" card, except "Scorch-Wave", from your Deck.

Scorch-Shot
Spell
Activate by Discarding 1 Pyro-Type monster while you control a face-up "Scorch-" monster. Target 1 monster on the field with Scorch Counter(s): Destroy the Target and Draw 2 cards. You cannot Special Summon during the turn you activate this effect.

Scorch-Armor
Trap / Continuous
Inflict 800 damage to your Opponent each time a monster with Scorch Counter(s) is destroyed as a result of battle. If a "Scorch-" monster would be destroyed(either by battle or card effect), you send this card to the Graveayrd instead. If this card is destroyed by your Opponent's card effect: Choose 1 "Scorch-" card from your Deck and place it on top of your Deck.