Thunder Dragon (Heart of the Underdog)
TCG · Thunder Dragon · Non-Meta Decks · 2026-10-19 · Source

Featured card
Twin-Headed Thunder Dragon
One of the most-played Thunder Dragon cards this deck runs.
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- 3 copies of Allure of Darkness, which is Limited (at most 1)
- Pot of Greed is Forbidden
- at least 27 cards first released after Tengu's card pool closed (2011-09-17): Aqua Chorus Round, Called by the Grave, D.D. Post, Fusion Deployment, Interdimensional Matter Forwarder, Jar of Avarice, Millennium-Eyes Restrict, Monster Reborn Reborn, Nightmare-Eyes Restrict, Pot of Extravagance, Pot of Prosperity, Relinquished Anima, Sales Pitch, Sorcerer of the Swamp, Spell Card "Soul Exchange", Thunder Dragon Colossus, Thunder Dragon Discharge, Thunder Dragon Fusion, Thunder Dragon Thunderstormech, Thunder Dragon Titan, Thunder Dragondark, Thunder Dragonduo, Thunder Dragonhawk, Thunder Dragonlord, Thunder Dragonmatrix, Thunder Dragonroar, Thunder Dragons' Hundred Thunders
- the deck costs 613 points, and Genesys allows 100
Checked against the Tengu format Forbidden & Limited list (September 2011) as of 1 September 2011 and its card pool (no card first released after 17 September 2011), with the sizes and copy limits of a TCG deck.
613 of 100 points, against the Genesys points list as of 15 October 2026, with the sizes and copy limits of a TCG deck.
Not checked: the TCG card pool (a card released only in the OCG).
Buy this deck — all 43 cards70 copies · about $42.61, main, extra and side deck
Main Deck
45 cards
Sorcerer of the Swamp. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon, copy 1 of 3
Thunder Dragon, copy 2 of 3
Thunder Dragon, copy 3 of 3
Thunder Dragondark, copy 1 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragondark, copy 2 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragondark, copy 3 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonduo, copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonduo, copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonhawk, copy 1 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonhawk, copy 2 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonhawk, copy 3 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonlord, copy 1 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonlord, copy 2 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonlord, copy 3 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonmatrix, copy 1 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonmatrix, copy 2 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonmatrix, copy 3 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonroar, copy 1 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonroar, copy 2 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragonroar, copy 3 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Allure of Darkness, copy 1 of 3. Limited on the Tengu format Forbidden & Limited list (September 2011) — this deck holds more than the 1 allowed. Costs 3 of the Genesys budget per copy
Allure of Darkness, copy 2 of 3. Limited on the Tengu format Forbidden & Limited list (September 2011) — this deck holds more than the 1 allowed. Costs 3 of the Genesys budget per copy
Allure of Darkness, copy 3 of 3. Limited on the Tengu format Forbidden & Limited list (September 2011) — this deck holds more than the 1 allowed. Costs 3 of the Genesys budget per copy
Aqua Chorus Round. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Called by the Grave. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 20 of the Genesys budget per copy
Card Destruction. Limited on the Tengu format Forbidden & Limited list (September 2011). Costs 33 of the Genesys budget per copy
Fusion Deployment. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Fusion Gate
Gold Sarcophagus, copy 1 of 2. Costs 10 of the Genesys budget per copy
Gold Sarcophagus, copy 2 of 2. Costs 10 of the Genesys budget per copy
Interdimensional Matter Forwarder. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
One for One. Limited on the Tengu format Forbidden & Limited list (September 2011). Costs 19 of the Genesys budget per copy
Pot of Greed. Forbidden on the Tengu format Forbidden & Limited list (September 2011). Costs 20 of the Genesys budget per copy
Pot of Prosperity, copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 25 of the Genesys budget per copy
Pot of Prosperity, copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 25 of the Genesys budget per copy
Soul Absorption
Thunder Dragon Fusion, copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon Fusion, copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Veil of Darkness
D.D. Post. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon Discharge, copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon Discharge, copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragons' Hundred Thunders, copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragons' Hundred Thunders, copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Extra Deck
10 cards
Millennium-Eyes Restrict. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Nightmare-Eyes Restrict. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Relinquished Anima. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon Colossus, copy 1 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 100 of the Genesys budget per copy
Thunder Dragon Colossus, copy 2 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 100 of the Genesys budget per copy
Thunder Dragon Colossus, copy 3 of 3. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 100 of the Genesys budget per copy
Thunder Dragon Thunderstormech. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon Titan, copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Thunder Dragon Titan, copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Twin-Headed Thunder Dragon
Side Deck
15 cards · not counted toward completion
D.D. Crow, copy 1 of 3. Costs 2 of the Genesys budget per copy
D.D. Crow, copy 2 of 3. Costs 2 of the Genesys budget per copy
D.D. Crow, copy 3 of 3. Costs 2 of the Genesys budget per copy
Aqua Chorus Round. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Different Dimension Gate
Future Fusion. Limited on the Tengu format Forbidden & Limited list (September 2011)
Instant Fusion. Costs 100 of the Genesys budget per copy
Monster Reborn Reborn. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Pot of Extravagance. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 10 of the Genesys budget per copy
Spell Card "Soul Exchange", copy 1 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 13 of the Genesys budget per copy
Spell Card "Soul Exchange", copy 2 of 2. Not in this format on the Tengu format Forbidden & Limited list (September 2011). Costs 13 of the Genesys budget per copy
Sudden Thunder Swamp
Forced Requisition
Jar of Avarice. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
Sales Pitch. Not in this format on the Tengu format Forbidden & Limited list (September 2011)
