Earth (Asana), Wind and Fire (Asaka)

Summit of Ventilation
Field Spell Card
[REQUIREMENT] None
[EFFECT] While this card is face-up in the Field Zone, face-up Wyrm Type monsters on your field gain ATK equal to [their Level] x 100, also Wyrm Type Fusion Monsters on your field cannot be destroyed by your opponent's card effects.

Fortress of Ventilation
Field Spell Card
[REQUIREMENT] Activate this card if you have a face-up Wyrm Type monster on your field.
[EFFECT] While this card is face-up in the Field Zone, Attack Position Wyrm Type monsters on the field cannot be destroyed by battle.

Ventilation Engineer Gishi
Level 4 WIND Wyrm/Normal
1200/1500
An engineer who experts at fixing cooling equipment. He's super handy while in heat waves, where cooling machines are overworking.

Ventilation Blacksmith Tankou
Level 4 WIND Wyrm/Normal
1500/0
A proficient blacksmith that prepares for metals used in air generators used in mountain tops to collect air and use it to cool other households.

Ventilation Ironworker Tekkou
Level 4 WIND Wyrm/Effect
1300/1200
[REQUIREMENT] Pay 400 LP.
[EFFECT] Excavate the top 4 cards of your Deck. Increase this card's Level by [the number of Wyrm Type monsters excavated by this effect] until the end of this turn. Place the excavated cards on the bottom of the Deck in any order.

Ventilation Crafter Shokunin
Level 4 WIND Wyrm/Effect
1200/1300
[REQUIREMENT] A face-up Field Spell Card is on the field.
[EFFECT] Excavate the top 5 cards of your Deck. You can Special Summon 1 excavated Level 4 or lower WIND Attribute Wyrm Type monster to your field. Place the remaining cards on the bottom of the Deck in any order.

Ventilation Handworker Teshigoto
Level 6 WIND Wyrm/Effect
1900/900
[REQUIREMENT] If a face-up Field Spell Card is on the field, send the bottom 2 cards of your Deck to the Graveyard.
[EFFECT] Increase this card's Level by [the number of Wyrm Type monsters sent to the Graveyard by this effect] until the end of this turn. Then, if you sent a Level 8 Wyrm Type monster to the Graveyard by this effect, you can add 1 Level 8 Wyrm Type monster from your Graveyard to your hand.

Ventilation Manufacturer Seizou
Level 4 WIND Wyrm/Effect
1200/600
[REQUIREMENT] During the turn you Normal Summoned this card.
[EFFECT] Send the top 2 cards of your Deck to the Graveyard. Then, if you sent a Wyrm Type monster to the Graveyard by this effect, you can Special Summon 1 Wyrm Type Normal Monster from your Graveyard to your field in face-up Defense Position.

Ventilation Operative Kosaku
Level 4 WIND Wyrm/Effect
1100/1200
[REQUIREMENT] If a face-up Field Spell Card is on the field, send this face-up card from your field to the Graveyard.
[EFFECT] Increase the Level of 1 face-up Level 4 or lower Wyrm Type monster on your field by 4 during this Main Phase.

Ventilation Dragon Dragventer
Level 7 WIND Wyrm/Effect
2400/1800
You can Special Summon this card from your hand face-up to your field by sending face-up WIND Attribute Wyrm Type monsters on your field whose total Levels equal 7 or more to the Graveyard.
[REQUIREMENT] If a card is in a Field Zone, shuffle 1-3 Wyrm Type monsters from your Graveyard into the Deck.
[EFFECT] 1 face-up monster on your opponent's field loses ATK equal to [the number of Wyrm Type monsters shuffled into the Deck to meet the requirement] x 300 until the end of this turn. Then, if you shuffled 3 Wyrm Type monsters with the same Level into the Deck by this effect, this card gains 1500 ATK until the end of this turn.

Ventilation Dragon Dragcooler
Level 8 WIND Wyrm/Effect
2500/2000
You can Special Summon this card from your hand face-up to your field by sending face-up WIND Attribute Wyrm Type monsters on your field whose total Levels equal 8 or more to the Graveyard.
[REQUIREMENT] If a card is in a Field Zone, send 2 cards from your hand to the Graveyard, including a Wyrm Type monster.
[EFFECT] Destroy all Spell/Trap Cards on your opponent's field. Then, this card gains ATK equal to [the number of Wyrm Type monsters sent to the Graveyard to meet the requirement] x 500, until the end of this turn.

Ventilation Turbine Dragon Breaker Dragcooler
Level 9 WIND Wyrm/Fusion/Effect
3000/2500
"Ventilation Dragon Dragcooler" + "Ventilation Spy Kanchou"
[REQUIREMENT] If a card is in a Field Zone, shuffle 2 Wyrm Type monsters from your Graveyard into the Deck.
[EFFECT] Destroy 1 face-up monster on your opponent's field. Then, inflict damage to your opponent equal to [the Level of the monster destroyed by this card's effect] x 200.

Ventilation Cooler Dragon Shattering Dragventer
Level 8 WIND Wyrm/Fusion/Effect
2600/1700
"Ventilation Dragon Dragventer" + "Ventilation Spy Kanchou"
[REQUIREMENT] None
[EFFECT] Choose 1 face-up Level 8 or lower monster on your opponent's field, and shuffle a number of Wyrm Type monsters from your Graveyard into the Deck whose Levels equals [the Level of the chosen monster]. The chosen monster's ATK becomes 0 until the end of this turn.

Ventilation Spy Kanchou
Level 1 WIND Wyrm/Normal
0/0
A female supervisor, wearing a protection helmet in the event of an accident. She is responsible for every incident happening on-site.

Ventilation Sword Constructilatra
Equip Spell Card
[REQUIREMENT] If a card is in a Field Zone, equip this card to 1 face-up Wyrm Type monster on your field.
[EFFECT] The equipped monster cannot be destroyed by your opponent's monster effects.

Ventilation Fusion
Spell Card
[REQUIREMENT] A face-up Field Spell Card is on the field.
[EFFECT] Fusion Summon a Wyrm Type monster by shuffling monsters from your field and/or Graveyard into the owner's Deck as material, including a Level 8 Wyrm Type monster.

Ventilation Repulsion
Trap Card
[REQUIREMENT] When an opponent's monster declares an attack targeting your face-up Level 8 or higher Wyrm Type monster, send 1 card from your Field Zone to the Graveyard.
[EFFECT] Negate the attack. Then, you can add 1 "Ventilation Fusion" or 1 "Ventilation Spy Kanchou" from your Graveyard to your hand.