Here are mine. I'm posting Ethan's fire deck and Astro Beast card.
Monsters:
Astro Beast Shadow Spider
LV: 3
DARK
Beast
ATK: 1000
DEF: 900
Effect: If this card is in your hand, you may discard it to decrease the ATK of all monsters your opponent controls by 1000. When this card is Normal Summoned, select one of the following effects:
*Your opponent must skip their next Battle Phase.
*Inflict 700 Point of Damage to your opponent. This damage is treated as Battle Damage.
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Inferno Dragon
ATK/3000 DEF/2000
Level 8
By removing any number of Fire type monsters in your Graveyard from play, increase this monster's ATK points by 1000 for each monster.
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Blaze Scorpion
ATK/1400 DEF/1300
Level 3
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Blaze Serpent
ATK/1200 DEF/2000
Level 3
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Ember Serpent
ATK/1200 DEF/2000
Level 3
When this card is sent to the graveyard, draw a card.
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Spell Cards:
Blazing Courage
Equip Spell
Increase the ATK points of the equipped monster by 800.
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Ring of Fire
Field Spell
Increase the ATK points of all Fire Type monsters by 700.
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Solar Wings
Equip Card
This can only be Equipped to Inferno Dragon. Any ATK points the monster gains are doubled until the end of the turn this card is used.
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Big Fire
Spell Card
Send three cards from your hand to your Graveyard.
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Wings Aflame
This card can only be equipped to Inferno Dragon. Send three Fire type monsters from your hand, deck, or field to the graveyard.
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Fire Circle
Spell Card
Special Summon 2 Darkfire Soldier cards to your side of the field.
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Trap Cards:
Wildfire Blitz
Continuos Trap
Any Fire Type monster below 1700 ATK points can not be destroyed by battle.
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Flare Wall
Trap card
Negate the attack of one monster on a Fire Type monster.
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Fire Endure
Counter Trap
Activate only when your Life Points are about to become 0. Send the top 5 cards from your deck to the Graveyard, you are allowed to survive with 100 Life Points.
Cool?
Created Cards belong in the Created Card section.