Undyine

Undyine Chthonian Ondine
Level 7 WATER Zombie/Rosoritual/Effect
2700/2000
2 "Undyine" monsters
While you control "Undyine Underworld Castle - Chthonia", monsters your opponent controls cannot target monsters you control for attacks, except this one, also your opponent cannot target monsters you control with card effects, except this one. Once per turn: You can target 1 monster your opponent controls; destroy it. If this card would be destroyed by battle or card effect, you can shuffle 1 card from your hand or field into the Deck, instead.

Undyine Nerayda
Level 3 WATER Zombie/Effect
1200/1000
If you control no monsters, or all monsters you control are "Undyine" monsters: You can Special Summon this card from your hand. If this card is Normal or Special Summoned: You can add 1 "Undyine Underworld Castle - Chthonia" from your Deck to your hand. You can only use each effect of "Undyine Nerayda" once per turn.

Undyine Lymni
Level 3 WATER Zombie/Effect
1400/1200
If you control "Undyine Underworld Castle - Chthonia": You can Special Summon this card from your hand. If this card leaves the field because it was used as Rosoritual Material: You can send 1 random card from your opponent's hand to the GY. You can only use each effect of "Undyine Lymni" once per turn.

Undyine Nayad
Level 3 WATER Zombie/Effect
1000/1200
If a card(s) is shuffled from the hand or field into the Deck to Rosoritual Summon an "Undyine" monster, or by the effect of an "Undyine" Rosoritual Monster: You can Special Summon this card from your hand. If this card leaves the field because it was used as Rosoritual Material: You can target 1 Spell/Trap your opponent controls; destroy it. You can only use each effect of "Undyine Nayad" once per turn.

Undyine Mermya
Level 3 WATER Zombie/Effect
1200/1400
If a card(s) is shuffled from the hand or field into the Deck to Rosoritual Summon an "Undyine" monster, or by the effect of an "Undyine" Rosoritual Monster: You can Special Summon this card from your hand. If this card leaves the field because it was used as Rosoritual Material: You can target 1 monster your opponent controls; banish it. You can only use each effect of "Undyine Mermya" once per turn.

Undyine Potamei
Level 3 WATER Zombie/Effect
1400/1600
If a card(s) is shuffled from the hand or field into the Deck to Rosoritual Summon an "Undyine" monster, or by the effect of an "Undyine" Rosoritual Monster: You can Special Summon this card from your hand. If this card leaves the field because it was used as Rosoritual Material: You can add 1 "Undyine" Spell/Trap from your Deck to your hand. You can only use each effect of "Undyine Potamei" once per turn.

Undyine Lakelass
Level 3 WATER Zombie/Effect
800/1000
If a card(s) is shuffled from the hand or field into the Deck to Rosoritual Summon an "Undyine" monster, or by the effect of an "Undyine" Rosoritual Monster: You can Special Summon this card from your hand. If this card leaves the field because it was used as Rosoritual Material: You can add 1 "Undyine" monster from your Deck to your hand, except "Undyine Lakelass". You can only use each effect of "Undyine Lakelass" once per turn.

Undyine Ryver
Level 3 WATER Zombie/Effect
1000/800
If a card(s) is shuffled from the hand or field into the Deck to Rosoritual Summon an "Undyine" monster, or by the effect of an "Undyine" Rosoritual Monster: You can Special Summon this card from your hand. If this card leaves the field because it was used as Rosoritual Material: You can banish the top 3 cards of your opponent's Deck. You can only use each effect of "Undyine Ryver" once per turn.

Undyine Paund
Level 3 WATER Zombie/Normal
1600/1400
A water elemental creature with a beautiful, yet cold and creepy, smile.

Undyine Criek
Level 5 WATER Zombie/Rosoritual/Effect
2400/2000
2 "Undyine" monsters
While you control "Undyine Underworld Castle - Chthonia", monsters your opponent controls cannot target monsters you control for attacks, except this one, also your opponent cannot target monsters you control with card effects, except this one. Once per turn: You can shuffle 1 card from your hand or field into the Deck, and if you do, negate the effects of 1 face-up monster your opponent controls, until the end of this turn.

Undyine Lochie of the Ness
Level 7 WATER Zombie/Rosoritual/Effect
2500/1800
2 "Undyine" monsters
While you control "Undyine Underworld Castle - Chthonia", monsters your opponent controls cannot target monsters you control for attacks, except this one, also your opponent cannot target monsters you control with card effects, except this one. Once per turn: You can shuffle 1 card from your hand or field into the Deck, and if you do, shuffle 1 card your opponent controls into the Deck.

Undyine Becky
Level 6 WATER Zombie/Rosoritual/Effect
2500/1500
2 "Undyine" monsters
While you control "Undyine Underworld Castle - Chthonia", monsters your opponent controls cannot target monsters you control for attacks, except this one, also your opponent cannot target monsters you control with card effects, except this one. Once per turn: You can shuffle 1 card from your hand or field into the Deck, and if you do, you can change the ATK of 1 face-up monster your opponent controls to 0, until the end of this turn.

Undyine Surface
Normal Spell
Special Summon 1 "Undyine" monster from your hand, then if you do not control "Undyine Underworld Castle - Chthonia", you can activate 1 "Undyine Underworld Castle - Chthonia" directly from your Deck. You can only activate 1 "Undyine Surface" per turn.

Undyine Current
Continuous Spell
When this card is activated: You can add 1 "Undyine" monster from your Deck to your hand, or if "Undyine Underworld Castle - Chthonia" is on the field, you can Special Summon 1 "Undyine" monster from your Deck instead. If your opponent activates a card or effect that targets your "Undyine" monster(s): You can target 1 card your opponent controls; destroy it. You can only use this effect of "Undyine Current" once per turn. You can only activate 1 "Undyine Current" per turn.

Undyine Lair
Normal Trap
Target 1 "Undyine" monster you control and 2 cards your opponent controls; shuffle them into the Deck. You can only activate 1 "Undyine Lair" per turn.

Undyine Underworld Castle - Chthonia
Field Spell
Any card sent to the GY is shuffled into the Deck. You can only use each of the following effects of "Undyine Underworld Castle - Chthonia" once per turn. During your Main Phase: You can add 1 ?Undyine" monster from your Deck to your hand, then banish 1 card from your hand, face-down. If a WATER Rosoritual Monster(s) is Special Summoned to your field (except during the Damage Step): You can inflict 1000 damage to your opponent.

Deep Undyine
Counter Trap
When a Spell/Trap Card, or monster effect, is activated while you control a "Undyine" Rosoritual Monster: Negate the activation, and if you do, shuffle that card into the Deck, and if you do, your opponent cannot activate cards, or effects of cards, with the same original name as that card that was shuffled into the Deck, until the end of the next turn. You can only activate 1 "Deep Undyine" per turn.