Onsen

Raw Onsen
Level 3 WATER Pyro/Effect
1400/1200
You can send 1 Pyro monster from your hand or face-up field to the GY; Special Summon this card from your hand. If this card is Normal or Special Summoned: You can add 1 "Onsen" Spell/Trap from your Deck to your hand. You can only use each effect of "Raw Onsen" once per turn.

Filtered Onsen
Level 3 WATER Pyro/Effect
1300/1200
If you control a Pyro Tuner, you can Special Summon this card (from your hand). You can only Special Summon "Filtered Onsen" once per turn this way. During the Damage Step, when your "Onsen" Synchro Monster battles (Quick Effect): You can banish this card from your hand or GY; that monster gains 1200 ATK until the end of this turn. You can only use this effect of "Filtered Onsen" once per turn.

Soft Onsen
Level 3 WATER Pyro/Effect
1100/1900
You can send 1 Pyro monster from your hand or face-up field to the GY; Special Summon this card from your hand. If this card is Normal or Special Summoned: You can target 1 "Onsen" monster in your GY, except "Soft Onsen"; Special Summon that target. You can only use each effect of "Soft Onsen" once per turn.

Mineral Onsen
Level 3 WATER Pyro/Effect
1600/1200
If you control a Pyro Tuner, you can Special Summon this card (from your hand). You can only Special Summon "Mineral Onsen" once per turn this way. At the start of the Damage Step, if your "Onsen" Synchro Monster battles an opponent's monster: You can destroy that monster. You can only use this effect of "Mineral Onsen" once per turn.

Rain Onsen
Level 4 WATER Pyro/Tuner/Effect
1800/1400
You can reveal this card and 1 Pyro monster in your hand; Special Summon 1 of them and discard the other. If this card is discarded to the GY: Special Summon it. You can only use each effect of "Rain Onsen" once per turn.

Snow Onsen
Level 5 WATER Pyro/Effect
2100/1900
You can reveal this card and 1 Pyro monster in your hand; Special Summon 1 of them and discard the other. If this card is discarded to the GY: You can add 1 "Onsen" card from your Deck to your hand, except "Snow Onsen". You can only use each effect of "Snow Onsen" once per turn.

De-Ionized Onsen
Level 6 WATER Pyro/Tuner/Effect
2400/1800
You can reveal this card and 1 Pyro monster in your hand; Special Summon 1 of them and discard the other. If this card is Normal or Special Summoned, or if this card is discarded to the GY: You can Special Summon 1 "Onsen" monster from your hand or GY, except "De-Ionized Onsen". You can only use each effect of "De-Ionized Onsen" once per turn.

Boiled Onsen
Level 1 WATER Pyro/Synchro/Effect
800/1900
Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Pyro monsters you control with a Level difference of 1 to the GY (1 Tuner and 1 non-Tuner). If this card is Special Summoned: You can add 1 "Onsen" monster from your Deck to your hand. This card can attack directly. When this card inflicts battle damage to your opponent: You can target 1 card your opponent controls; destroy that target.

Distilled Onsen
Level 2 WATER Pyro/Synchro/Effect
2000/2000
Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Pyro monsters you control with a Level difference of 2 to the GY (1 Tuner and 1 non-Tuner). If this card is Special Summoned: You can add 1 "Onsen" card from your GY to your hand. At the start of the Damage Step, if this card battles a monster: You can destroy that monster.

Spring Onsen
Level 3 WATER Pyro/Synchro/Tuner/Effect
2300/0
Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Pyro monsters you control with a Level difference of 3 to the GY (1 Tuner and 1 non-Tuner). All monsters on the field lose ATK equal to their original DEF. If this card would be destroyed by battle or card effect, you can banish 1 "Onsen" monster from your GY instead.

Hard Onsen
Level 0 WATER Pyro/Synchro/Effect
2500/2000
(This card's original Level is always treated as 7.)
Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Pyro monsters you control with the same Level to the GY (1 Tuner and 1 non-Tuner). When an attack is declared involving this card and an opponent's face-up monster: You can activate this effect; until the end of this turn, that opponent's monster loses 1000 ATK, and if it does, this card gains 1000 ATK. Banish any monster destroyed by battle with this card.

Onsen's Sauna
Continuous Spell
When this card is activated: You can add 1 Level 4 or lower Pyro monster from your Deck to your hand. While you control a Pyro Synchro Monster, your opponent must pay 500 LP to activate cards or effects. You can target 3 Pyro monsters in your GY with different names; shuffle them into the Deck, then draw 1 card. You can only use this effect of "Onsen's Sauna" once per turn. You can only activate 1 "Onsen's Sauna" per turn.

Onsen's Boil
Continuous Spell
When this card is activated: You can add 1 Level 5 or higher Pyro monster from your Deck to your hand. While you control a Pyro Synchro Monster, each time your opponent Normal or Special Summons a monster(s), inflict 200 damage to your opponent. You can target 1 Pyro monster in your GY; add it to your hand. You can only use this effect of "Onsen's Boil" once per turn. You can only activate 1 "Onsen's Boil" per turn.

Onsen's Heat
Continuous Trap
Negate your opponent's first monster effect that resolves each turn while you control a Pyro monster. You can only use each of the following effects of "Onsen's Heat" once per turn. If a face-up Pyro monster(s) you control is destroyed by battle or card effect: You can target 1 card on the field; destroy it. You can banish this card from your GY; add 1 "Onsen" monster from your GY to your hand.

Onsen's Reverse Osmosis
Counter Trap
When a Spell/Trap Card, or monster effect, is activated while you control an "Onsen" Synchro Monster: Negate the activation, and if you do, destroy that card, then, if it was a Monster Card, banish 1 card on the field. You can only activate 1 "Onsen's Reverse Osmosis" per turn.