Thunder Dragon Deck Breakdown

WIND 1

If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.

EARTH 5

If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-04 Noroi" once per turn. If this card is Normal Summoned: You can Special Summon 1 non-Machine "K9" monster from your Deck, but you cannot Special Summon from the Extra Deck, except "K9" monsters, while you control that face-up monster. You can send 1 face-up "K9" card you control to the GY; look at your opponent's hand.

EARTH 5

If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-17 Izuna" once per turn. During the Main Phase, if your opponent has activated a monster effect in the hand or GY this turn (Quick Effect): You can Special Summon this card from your hand. If this card is Normal or Special Summoned: You can send 1 "K9" card from your Deck to the GY, except "K9-17 Izuna".

DARK 5

If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-66a Jokul" once per turn. You can reveal this card and 1 other Level 5 monster in your hand; Special Summon both, but they cannot be used as material for the Xyz Summon of a LIGHT monster. During your Main Phase: You can add 1 non-Aqua "K9" monster from your Deck to your hand.

DARK 5

If your opponent has 2 or more cards in their hand, you can Normal Summon this card without Tributing. You can only use each of the following effects of "K9-66b Lantern" once per turn. If this card is in your hand: You can target 1 Level 5 non-Pyro "K9" monster in your GY; Special Summon both it and this card, but they cannot be used as material for the Xyz Summon of a LIGHT monster. During your Main Phase: You can add 1 "K9" Spell/Trap from your Deck to your hand.

EARTH 5

An Xyz Monster that has this card as material gains this effect. ● Your opponent cannot target this card with card effects. You can only use each of the following effects of "K9-ØØ Lupis" once per turn. During the Main Phase, if your opponent has activated a monster effect in the hand or GY this turn (Quick Effect): You can Special Summon this card from your hand or GY, but banish it when it leaves the field. During your opponent's turn, you can (Quick Effect): Immediately after this effect resolves, Xyz Summon using this card you control.

LIGHT 11

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.

DARK 5

(Quick Effect): You can discard this card; add 1 "Thunder Dragondark" from your Deck to your hand. If this card is banished, or sent from the field to the GY: You can add 1 "Thunder Dragon" card from your Deck to your hand, except "Thunder Dragondark". You can only use 1 "Thunder Dragondark" effect per turn, and only once that turn.

LIGHT 6

You can discard this card; Special Summon 1 of your "Thunder Dragon" monsters that is banished or in your GY, except "Thunder Dragonhawk". If this card is banished, or sent from the field to the GY: You can shuffle any number of cards from your hand into the Deck, then draw the same number of cards. You can only use 1 "Thunder Dragonhawk" effect per turn, and only once that turn.

DARK 8

"Thunder Dragon" + 1 Thunder monster Must be either Fusion Summoned, or Special Summoned during the turn a Thunder monster's effect was activated in the hand, by Tributing 1 Thunder Effect non-Fusion Monster (in which case you do not use "Polymerization"). Cards cannot be added from the Main Deck to your opponent's hand except by drawing them. If this card would be destroyed by battle or card effect, you can banish 1 Thunder monster from your GY instead.

DARK

3+ Effect Monsters Cannot be destroyed by battle. Once per turn (Quick Effect): You can target 1 Attack Position monster; change it to Defense Position, also, this card can make a second attack during each Battle Phase this turn. Your opponent cannot activate cards or effects in response to this effect's activation. Once per turn, when this card declares an attack on a face-up monster: You can activate this effect; until the end of this turn, this card gains ATK equal to half that monster's current ATK, and if it does, that monster's current ATK is halved.

DARK

2+ Effect Monsters You cannot Summon/Set monsters to a zone(s) this card points to. Monsters this card points to cannot attack, also their activated effects are negated. Gains ATK equal to the total original ATK of monsters this card points to. Cannot be destroyed by battle or monster effects, while this card points to no monsters.

DARK

2 non-Link Monsters During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Link Summon 1 Link Monster using materials you control, including this card. You can only use this effect of "I:P Masquerena" once per turn. A Link Monster that used this card as material cannot be destroyed by your opponent's card effects.

DARK

2 Effect Monsters If this card is Link Summoned using a Fusion, Synchro, Xyz, or Link Monster as material: You can target 1 card on the field or in either GY; banish it, also your monsters cannot attack directly this turn. When your opponent activates a card or effect (Quick Effect): You can target 2 face-up monsters on the field, including a monster you control; banish both until the End Phase. You can only use each effect of "S:P Little Knight" once per turn.

EARTH

2+ monsters with different names This card gains effects based on the number of materials used for its Link Summon. ● 2+: If a monster(s) is Normal or Special Summoned to a zone this card points to: That monster(s) gains 300 ATK/DEF. ● 3+: Once per turn, during your Main Phase: You can Special Summon 1 monster from your hand. ● 4: When this card is Link Summoned: You can draw 4 cards, then place 3 cards from your hand on the bottom of your Deck in any order.

FIRE 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

EARTH 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that activation. ● Add a card(s) from the GY to the hand, Deck, and/or Extra Deck. ● Special Summon a Monster Card(s) from the GY. ● Banish a card(s) from the GY. You can only use this effect of "Ghost Belle & Haunted Mansion" once per turn.

DARK

3 Level 5 monsters This Xyz Summoned card cannot be destroyed by card effects. You can detach 1 material from this card; this card gains ATK equal to the total original ATK of all other monsters on the field, then, if this card has a DARK Xyz Monster as material, negate the effects of all other face-up monsters on the field. After this effect resolves, you cannot declare attacks with other monsters for the rest of this turn. You can only use this effect of "Arc Rebellion Xyz Dragon" once per turn.

WIND

2 Level 5 monsters You can detach 1 material from this card; add 1 "K9" card from your Deck to your hand, then if your opponent has activated a monster effect this turn, you can Set 1 "K9" Quick-Play Spell from your Deck or GY. When your opponent activates a monster effect in the hand or GY (Quick Effect): You can detach 1 material from this card; negate that effect. You can only use each effect of "K9-17 "Ripper"" once per turn.

DARK

2 Level 5 monsters If this card is Xyz Summoned, or if your opponent activates a monster effect in the hand or GY: You can detach 1 material from this card, then target 1 monster on the field; destroy it. You can only use this effect of "K9-666 "Jacks"" once per turn. A "K9" Xyz Monster that has this card as material gains this effect. ● During any turn in which your opponent has activated a monster effect in the hand or GY, any battle damage this card inflicts to your opponent is doubled.

LIGHT

2 Level 9 monsters While this card has material, it can attack a number of times each Battle Phase, up to the number of materials attached to it. When your opponent activates a card or effect (Quick Effect): You can detach 1 material from this card, then activate this effect depending on whose turn it is; ● Yours: Banish up to 1 card each from your opponent's field and GY. ● Opponent's: Look at your opponent's hand and banish 1 card from it face-up, until the End Phase. You can only use this effect of "K9-X "Werewolf"" once per turn.

WATER

2 Level 5 monsters Cannot be destroyed by battle while a "Number" monster is on the field. During the Main Phase (Quick Effect): You can detach 2 materials from this card; attach 1 "Number" Xyz Monster from your Extra Deck to this card as material that has a number between "101" and "107" in its name, then you can attach 1 other face-up monster on the field to this card as material. You can only use this effect of "N.As.H. Knight" once per turn.

LIGHT

3 Level 4 monsters During either player's Battle Phase, when an opponent's monster effect is activated: You can detach 1 Xyz Material from this card; negate the activation, and if you do, inflict 800 damage to your opponent. Once per turn: You can send the top card of your opponent's Deck to the Graveyard.

DARK

4 Level 5 monsters When this card is Special Summoned: You can target 1 Spell/Trap Card on the field; destroy that target. If this card has "Number 104: Masquerade" as an Xyz material, it gains this effect. ● Once per turn, during either player's turn, when a monster effect is activated on your opponent's side of the field: You can detach 1 Xyz Material from this card; negate the activation, then you can send 1 random card from your opponent's hand to the Graveyard, and if you do, halve your opponent's Life Points.

DARK

2 Level 5 monsters During the Main Phase (Quick Effect): You can detach 1 material from this card, then target 1 face-up monster your opponent controls; change it to face-down Defense Position. If this card is sent to the GY: You can target 1 face-down card on the field; destroy it. You can only use each effect of "Vallon, the Super Psy Skyblaster" once per turn.

Spell Continuous

When this card is activated: You can add 1 "K9" monster from your Deck to your hand. "K9" monsters you control gain 900 ATK during any turn in which your opponent has activated a monster effect in the hand or GY. If this card in the Spell & Trap Zone is destroyed by card effect: You can Set 1 "K9" Quick-Play Spell from your Deck or GY. You can only use this effect of ""A Case for K9"" once per turn. You can only activate 1 ""A Case for K9"" per turn.

Spell Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Normal

Add 1 Level 5 or higher monster (LIGHT or DARK, Pyro or Aqua) from your Deck or GY to your hand, then if you have 3 or more Pyro and/or Aqua monsters in your GY, you can destroy 1 card on the field. If your opponent controls a monster (LIGHT or DARK, Pyro or Aqua): You can banish this card from your GY, then target 1 monster your opponent controls; take control of it until the End Phase. You can only use each effect of "Chaotic Elements" once per turn.

Spell Quick

During the Main Phase: Target 1 "K9" Xyz Monster you control; Special Summon from your Extra Deck, 1 "K9" Xyz Monster with a different name, by using that monster you control (this is treated as an Xyz Summon, transfer its materials to the Summoned monster), then you can destroy 1 card your opponent controls. At the end of the Battle Phase, if your "K9" monster battled this turn: You can Set this card from your GY. You can only use each effect of "K9-X Forced Release" once per turn.

Spell Normal

If your opponent has activated a monster effect during your Main Phase this turn: Activate 1 of these effects; ● Draw 2 cards. ● Take control of 1 monster your opponent controls until the End Phase. ● Look at your opponent's hand, and choose 1 card from it to shuffle into the Deck. You can only activate 1 "Triple Tactics Talent" per turn.

Spell Normal

If your opponent has activated a monster effect during this turn: Set 1 Normal Spell/Trap directly from your Deck, except "Triple Tactics Thrust", or if your opponent controls a monster, you can add it to your hand instead. That Set card cannot be activated this turn. You can only activate 1 "Triple Tactics Thrust" per turn.

Trap Normal

Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.