Name: Cloudian - Drifter
Attribute: WATER
Level/Rank 4
Type: Fairy/Effect
ATK: 700
DEF: 0
Effect: This card cannot be Destroyed by Battle. If this card is in face-up defense position: destroy it. When this card is normal summoned: it gains one "Fog Counter" for every face-up "Cloudian" monster on the field. You can remove on "Fog Counter" from this card to Target one "Cloudian" card in your graveyard: return that target to the deck; and if you do, Draw one card. If you control a "Cloudian" monster,you can special summon this card from your hand; you can only special summon one "Cloudian - Drifter" this way per turn.

Name: Cloudian - Dark Mist
Attribute: WATER
Level/Rank 3
Type: Fiend/Tuner/Effect
ATK: 600
DEF: 1200
Effect: When a "Cloudian" monster is normal or special summoned, you can activate this effect: Special summon this card from your hand or graveyard. While this card is face-up on the field, you can discard one card from your hand to Target one "Cloudian" monster in your graveyard: Special summon that target. You can only activate one effect of "Cloudian - Dark Mist" per turn and only once that turn.

Name: Cloudian - Storm Tiger
Attribute: WATER
Level/Rank 4
Type: Fairy/Effect
ATK: 1000
DEF: 0
Effect: You can special summon this card (from your hand) by banishing one "Cloudian" monster from your graveyard. This card cannot be destroyed by battle. If this card is in face-up defense position: destroy it. If a "Cloudian" card(s) you control would be destroyed by a card effect, you can remove "Fog Counters" from the field, up to the number of cards that would be destroyed, instead.

Name: Cloudian - Sky King
Attribute: WATER
Level/Rank 8
Type: Pyro/Fusion/Effect
ATK: 1500
DEF: 1500
Effect:
3 Fairy-type "Cloudian" Monsters
Must first be fusion summoned by banishing the above fusion material monsters you control (you do not use Polymerization) and cannot be special summoned in other ways. This card cannot be destroyed. When this card is fusion Summoned: it gains 1 "Fog Counter" for every "Cloudian" monster on the field. This card gains 200 attack for every "Fog Counter" on the field. You can remove 2 "Fog Counters" from the field to activate one of the following effects:
* Target one Card on the field: Destroy it
* Send one random card from your opponent's hand to the graveyard.
* Place 1 "Fog Counter" on every face-up monster on the field.
Each effect of "Cloudian - Sky King" can only be used once per turn.

Name: Category 5 Cloudian - Hurricane Dragon
Attribute: WIND
Level/Rank 10
Type: Aqua/Synchro/Effect
ATK: 1000
DEF: 1000
Effect:
1 Tuner + 1 or more non-tuner "Cloudian" monsters
This card must first be synchro summoned and cannot be special summoned in other ways. This card cannot be destroyed. During each player's Stand-by Phase: Place 2 "Fog Counters" on all face-up monsters on the field. This card gains 100 attack and defense for every "Fog Counter" on the field. If this card destroys an opponent's monster by battle: Distribute "Fog Counters" equal to the destroyed monster's level to monsters on the field. When this card leaves the field: inflict 100 damage to your opponent's life points for each "Fog Counter" that was on it while on the field.

Name: O-Zone
Attribute: SPELL
Type: Field
Effect: You do no take Battle damage from battle's involving "Cloudian" monsters. If this card would be destroyed: you can remove one "Fog Counter" from a face-up monster on the field instead. "Cloudian" Monsters can remove "Fog Counters" from anywhere on the field to activate their effects.