LIGHT 4

During your Main Phase: You can return this face-up card from the field to the hand. During the Damage Step, when a LIGHT monster you control battles (Quick Effect): You can send this card from your hand to the GY; that monster gains ATK equal to the ATK of the opponent's monster it is battling, until the end of this turn.

LIGHT 4

You can discard this card; add 2 Level 4 LIGHT Thunder-Type monsters of the same name with 1600 or less ATK from your Deck to your hand. You can only use the effect of "Thunder Sea Horse" once per turn. You cannot Special Summon during the turn you activate this effect.

LIGHT 4

This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack: Add 1 "Watt" monster from your Deck to your hand.

LIGHT 2

If this card is destroyed by your opponent's card (either by battle or by card effect), you can Special Summon 1 "Watt" monster from your Deck.

LIGHT 4

This card can attack your opponent directly. If this card inflicts battle damage to your opponent by a direct attack: Your opponent cannot activate cards or effects until the end of this turn.

LIGHT 1

Your opponent cannot select another face-up "Watt" monster as an attack target, or target them with card effects.

LIGHT 4

This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack, select 1 face-up monster on the field and remove it from play until the End Phase of this turn.

LIGHT 4

This card can attack directly. You can only use each of the following effects of "Wattuna" once per turn. At the end of the Damage Step, if your monster inflicts battle damage to your opponent: You can Special Summon this card from your hand. When this card inflicts battle damage to your opponent by a direct attack: You can Tribute this card on the field and 1 or more non-Tuner monsters from your hand and/or face-up field, and Special Summon 1 "Watt" Synchro Monster from your Extra Deck whose Level equals the total Levels of those Tributed monsters.

Spell Normal

You can conduct 2 Normal Summons/Sets this turn, not just 1.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Field

All LIGHT monsters gain 500 ATK and lose 400 DEF.

Spell Normal

Target 1 monster in either GY; Special Summon it.

Spell Continuous

Your opponent cannot activate the effects of a monster that activate when it is Normal or Special Summoned, while in the same column as this card or a "Watt" monster you control. You can target 1 "Watt" monster you control; Special Summon 1 "Watt" monster with a different name from your Deck, then you lose LP equal to the Special Summoned monster's ATK, also you cannot Special Summon for the rest of this turn, except Thunder monsters. You can only use this effect of "Wattkingdom" once per turn.

Spell Normal

Add "Watt" cards with different names from your Deck to your hand, except "Wattrain", up to the number of Thunder monsters you control with different names. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY; Special Summon as many "Watt" monsters as possible with different names from your hand. You can only use each effect of "Wattrain" once per turn.

Trap Normal

When an opponent's monster declares an attack: Target the attacking monster; negate the attack, and 1 face-up LIGHT monster you control gains ATK equal to that target's ATK, until your next End Phase.

Trap Normal

Inflict 600 points of damage to your opponent's Life Points for each face-up LIGHT monster on your side of the field.

LIGHT 6

1 "Watt" Tuner + 1 or more non-Tuner Thunder-Type monsters This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack, place 1 random card from your opponent's hand on top of their Deck.

LIGHT 7

1 "Watt" Tuner + 1 or more non-Tuner Thunder-Type monsters This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack, choose 1 card in your Deck and remove it from play. Add that card to your hand during your 2nd Standby Phase after activating this effect.

LIGHT 8

1 "Watt" Tuner + 1+ non-Tuner Thunder monsters This card can attack directly. When this card inflicts battle damage to your opponent by a direct attack: You can shuffle both 1 "Watt" Tuner from your GY and 1 face-up non-Tuner Thunder monster you control into the Deck, and if you do, Special Summon 1 "Watt" Synchro Monster from your Extra Deck, except "Wattkyuki". You can only use this effect of "Wattkyuki" once per turn.

EARTH

2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's current battle position. ● Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK, also the opponent's monster loses 500 ATK, during the Damage Step only. ● Defense Position: Inflict 800 damage to your opponent.

EARTH

2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's current battle position. ● Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK, also the opponent's monster loses 500 ATK, during the Damage Step only. ● Defense Position: Inflict 800 damage to your opponent.

LIGHT 4

During your Main Phase: You can return this face-up card from the field to the hand. During the Damage Step, when a LIGHT monster you control battles (Quick Effect): You can send this card from your hand to the GY; that monster gains ATK equal to the ATK of the opponent's monster it is battling, until the end of this turn.

LIGHT 4

You can discard this card; add 2 Level 4 LIGHT Thunder-Type monsters of the same name with 1600 or less ATK from your Deck to your hand. You can only use the effect of "Thunder Sea Horse" once per turn. You cannot Special Summon during the turn you activate this effect.

LIGHT 4

This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack: Add 1 "Watt" monster from your Deck to your hand.

LIGHT 2

If this card is destroyed by your opponent's card (either by battle or by card effect), you can Special Summon 1 "Watt" monster from your Deck.

LIGHT 4

This card can attack your opponent directly. If this card inflicts battle damage to your opponent by a direct attack: Your opponent cannot activate cards or effects until the end of this turn.

LIGHT 1

Your opponent cannot select another face-up "Watt" monster as an attack target, or target them with card effects.

LIGHT 4

This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack, select 1 face-up monster on the field and remove it from play until the End Phase of this turn.

LIGHT 4

This card can attack directly. You can only use each of the following effects of "Wattuna" once per turn. At the end of the Damage Step, if your monster inflicts battle damage to your opponent: You can Special Summon this card from your hand. When this card inflicts battle damage to your opponent by a direct attack: You can Tribute this card on the field and 1 or more non-Tuner monsters from your hand and/or face-up field, and Special Summon 1 "Watt" Synchro Monster from your Extra Deck whose Level equals the total Levels of those Tributed monsters.

Spell Normal

You can conduct 2 Normal Summons/Sets this turn, not just 1.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Field

All LIGHT monsters gain 500 ATK and lose 400 DEF.

Spell Normal

Target 1 monster in either GY; Special Summon it.

Spell Continuous

Your opponent cannot activate the effects of a monster that activate when it is Normal or Special Summoned, while in the same column as this card or a "Watt" monster you control. You can target 1 "Watt" monster you control; Special Summon 1 "Watt" monster with a different name from your Deck, then you lose LP equal to the Special Summoned monster's ATK, also you cannot Special Summon for the rest of this turn, except Thunder monsters. You can only use this effect of "Wattkingdom" once per turn.

Spell Normal

Add "Watt" cards with different names from your Deck to your hand, except "Wattrain", up to the number of Thunder monsters you control with different names. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY; Special Summon as many "Watt" monsters as possible with different names from your hand. You can only use each effect of "Wattrain" once per turn.

Trap Normal

When an opponent's monster declares an attack: Target the attacking monster; negate the attack, and 1 face-up LIGHT monster you control gains ATK equal to that target's ATK, until your next End Phase.

Trap Normal

Inflict 600 points of damage to your opponent's Life Points for each face-up LIGHT monster on your side of the field.

LIGHT 6

1 "Watt" Tuner + 1 or more non-Tuner Thunder-Type monsters This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack, place 1 random card from your opponent's hand on top of their Deck.

LIGHT 7

1 "Watt" Tuner + 1 or more non-Tuner Thunder-Type monsters This card can attack your opponent directly. When this card inflicts Battle Damage to your opponent by a direct attack, choose 1 card in your Deck and remove it from play. Add that card to your hand during your 2nd Standby Phase after activating this effect.

LIGHT 8

1 "Watt" Tuner + 1+ non-Tuner Thunder monsters This card can attack directly. When this card inflicts battle damage to your opponent by a direct attack: You can shuffle both 1 "Watt" Tuner from your GY and 1 face-up non-Tuner Thunder monster you control into the Deck, and if you do, Special Summon 1 "Watt" Synchro Monster from your Extra Deck, except "Wattkyuki". You can only use this effect of "Wattkyuki" once per turn.

EARTH

2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's current battle position. ● Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK, also the opponent's monster loses 500 ATK, during the Damage Step only. ● Defense Position: Inflict 800 damage to your opponent.

EARTH

2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's current battle position. ● Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK, also the opponent's monster loses 500 ATK, during the Damage Step only. ● Defense Position: Inflict 800 damage to your opponent.