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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- 2 copies of Gold Sarcophagus, which is Limited (at most 1)
- 2 copies of Pot of Prosperity, which is Limited (at most 1)
- 3 copies of Allure of Darkness, which is Limited (at most 1)
- Pot of Greed is Forbidden
- Called by the Grave is Forbidden
- the deck costs 613 points, and Genesys allows 100
Checked against the OCG Forbidden & Limited list as of 9 November 2026, 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
Thunder Dragon, copy 1 of 3
Thunder Dragon, copy 2 of 3
Thunder Dragon, copy 3 of 3
Thunder Dragondark, copy 1 of 3
Thunder Dragondark, copy 2 of 3
Thunder Dragondark, copy 3 of 3
Thunder Dragonduo, copy 1 of 2
Thunder Dragonduo, copy 2 of 2
Thunder Dragonhawk, copy 1 of 3
Thunder Dragonhawk, copy 2 of 3
Thunder Dragonhawk, copy 3 of 3
Thunder Dragonlord, copy 1 of 3
Thunder Dragonlord, copy 2 of 3
Thunder Dragonlord, copy 3 of 3
Thunder Dragonmatrix, copy 1 of 3
Thunder Dragonmatrix, copy 2 of 3
Thunder Dragonmatrix, copy 3 of 3
Thunder Dragonroar, copy 1 of 3
Thunder Dragonroar, copy 2 of 3
Thunder Dragonroar, copy 3 of 3
Allure of Darkness, copy 1 of 3. Limited on the OCG Forbidden & Limited list — 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 OCG Forbidden & Limited list — 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 OCG Forbidden & Limited list — this deck holds more than the 1 allowed. Costs 3 of the Genesys budget per copy
Aqua Chorus Round
Called by the Grave. Forbidden on the OCG Forbidden & Limited list. Costs 20 of the Genesys budget per copy
Card Destruction. Limited on the OCG Forbidden & Limited list. Costs 33 of the Genesys budget per copy
Fusion Deployment
Fusion Gate
Gold Sarcophagus, copy 1 of 2. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed. Costs 10 of the Genesys budget per copy
Gold Sarcophagus, copy 2 of 2. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed. Costs 10 of the Genesys budget per copy
Interdimensional Matter Forwarder
One for One. Limited on the OCG Forbidden & Limited list. Costs 19 of the Genesys budget per copy
Pot of Greed. Forbidden on the OCG Forbidden & Limited list. Costs 20 of the Genesys budget per copy
Pot of Prosperity, copy 1 of 2. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed. Costs 25 of the Genesys budget per copy
Pot of Prosperity, copy 2 of 2. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed. Costs 25 of the Genesys budget per copy
Soul Absorption
Thunder Dragon Fusion, copy 1 of 2
Thunder Dragon Fusion, copy 2 of 2
Veil of Darkness
D.D. Post
Thunder Dragon Discharge, copy 1 of 2
Thunder Dragon Discharge, copy 2 of 2
Thunder Dragons' Hundred Thunders, copy 1 of 2
Thunder Dragons' Hundred Thunders, copy 2 of 2
Extra Deck
10 cards
Millennium-Eyes Restrict
Nightmare-Eyes Restrict
Relinquished Anima
Thunder Dragon Colossus, copy 1 of 3. Costs 100 of the Genesys budget per copy
Thunder Dragon Colossus, copy 2 of 3. Costs 100 of the Genesys budget per copy
Thunder Dragon Colossus, copy 3 of 3. Costs 100 of the Genesys budget per copy
Thunder Dragon Thunderstormech
Thunder Dragon Titan, copy 1 of 2
Thunder Dragon Titan, copy 2 of 2
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
Different Dimension Gate
Future Fusion
Instant Fusion. Limited on the OCG Forbidden & Limited list. Costs 100 of the Genesys budget per copy
Monster Reborn Reborn
Pot of Extravagance. Semi-Limited on the OCG Forbidden & Limited list. Costs 10 of the Genesys budget per copy
Spell Card "Soul Exchange", copy 1 of 2. Costs 13 of the Genesys budget per copy
Spell Card "Soul Exchange", copy 2 of 2. Costs 13 of the Genesys budget per copy
Sudden Thunder Swamp
Forced Requisition
Jar of Avarice
Sales Pitch
