Cloudian Deck Breakdown
Main: 41
Harpie Channeler
ATK:
1400
DEF:
1300
You can discard 1 "Harpie" card; Special Summon 1 "Harpie" monster from your Deck in face-up Defense Position, except "Harpie Channeler". You can only use this effect of "Harpie Channeler" once per turn. While you control a Dragon-Type monster, this card's Level becomes 7. This card's name becomes "Harpie Lady" while it is on the field or in the Graveyard.
Harpie's Pet Baby Dragon
ATK:
1200
DEF:
600
This card gains effects based on the number of "Harpie" monsters you control, except "Harpie's Pet Baby Dragon". ● 1 or more: Your opponent cannot target "Harpie" monsters you control for attacks, except "Harpie's Pet Baby Dragon". ● 2 or more: Double the original ATK and DEF of this card. ● 3 or more: Once per turn: You can target 1 card your opponent controls; destroy that target.
Harpie Lady Phoenix Formation
If you control 3 or more "Harpie Lady" and/or "Harpie Lady Sisters": Target as many monsters your opponent controls as possible, but not more than the total number of "Harpie Lady" and "Harpie Lady Sisters" you control; destroy those targets, and if you do, inflict damage to your opponent equal to the highest original ATK among those destroyed monsters (your choice, if tied). You cannot Special Summon monsters from the Main Deck or Extra Deck, nor conduct your Battle Phase, the turn you activate this card.
Harpie's Feather Rest
Target 3 "Harpie Lady" and/or "Harpie Lady Sisters" in your GY; shuffle them into the Deck, then draw 1 card. If you controlled a Level 5 or higher "Harpie" monster when you activated this effect, draw 2 cards instead. For the rest of this turn after this card resolves, you cannot Special Summon monsters, except WIND monsters. You can only activate 1 "Harpie's Feather Rest" per turn.
Sky Striker Mecha Modules - Multirole
Once per turn: You can target 1 other card you control; send that card to the GY, also your opponent cannot activate cards or effects in response to your Spell Card activations for the rest of this turn (even if this card leaves the field). (You can only gain the previous effect once per turn.) Once per turn, during the End Phase: You can Set "Sky Striker" Spells with different names from your GY, up to the number of "Sky Striker" Spell Cards you activated this turn while this card was face-up on your field, but banish them when they leave the field.
Summon Cloud
Once per turn, during your Main Phase, if you don't control any monsters, you can Special Summon 1 Level 4 or lower "Cloudian" monster from your hand or from either player's Graveyard. If you Special Summon a monster from the Graveyard with this effect, destroy this card.
The World Tree
Each time a face-up Plant-Type monster(s) on the field is destroyed, place 1 Flower Counter on this card. You can remove any number of Flower Counters from this card to activate these effects. ● 1 Counter: Target 1 Plant-Type monster on the field; that target gains 400 ATK and DEF until the end of this turn. (This ATK gain remains even if this card leaves the field.) ● 2 Counters: Target 1 card on the field; destroy that target. ● 3 Counters: Target 1 Plant-Type monster in your Graveyard; Special Summon that target.
Harpie Lady Elegance
Shuffle 1 "Harpie Lady Sisters" from your Monster Zone into the Deck, then you can Special Summon 3 "Harpie" monsters with different original names, 1 each from your hand, Deck, and GY. For the rest of this turn after this card resolves, you cannot Special Summon monsters, except WIND monsters. If this card you control is destroyed by a "Harpie" card's effect or your opponent's card effect: Add 1 "Harpie" monster from your Deck to your hand. You can only use each effect of "Harpie Lady Elegance" once per turn.
Harpie's Feather Storm
If you control a WIND Winged Beast monster: Until the end of this turn, negate any monster effects your opponent activates. If you control a "Harpie" monster, you can activate this card from your hand. If this card in its owner's Spell & Trap Zone is destroyed by an opponent's card effect: You can add 1 "Harpie's Feather Duster" from your Deck or GY to your hand.