Deneime

Name: Cosmo Bypasser
Type: Spellcaster / Tuner / Effect
Attribute: Dark
Level: 2
ATK: 500
DEF: 500
Effect: When this card is summoned: Add 1 "Cosmo" card from your deck to your hand, and if that card is still in your hand during the End Phase, banish it. If this card is banished from your hand, deck, or GY: You can target 2 (With at least 1 of them being a "Cosmo" monster) of your banished cards and send them to the GY.

Name: Cosmo King
Type: Spellcaster / Effect
Attribute: Dark
Level: 8
ATK: 2400
DEF: 2950
Effect: You can Special Summon this card from your hand or GY by banishing 2 "Cosmo" monster from your hand or GY. If "Cosmo Queen" is in your hand when this card is summoned: You can Special Summon it. You can only activate each of these effects once per turn.

Name: Cosmo Disruption
Type: Spell Card
Effect: Banish 1 "Cosmo" card from your GY, then destroy 1 card on your opponent's side of the field.

Name: Cosmo World
Type: Field Spell Card
Effect: "Cosmo" monsters you control cannot be targeted by card effects. Once per turn, you can activate one of these effects:
● If this card would be destroyed, you can banish 1 "Cosmo" monster from your GY instead.
● Banish 1 "Cosmo" card from your deck.
● Send 1 of your banished "Cosmo" cards to the GY.

Name: Cosmo Mirror Force
Type: Trap Card
Effect: If you have at least 3 banished "Cosmo" cards when your opponent declares an attack: You can activate this card, then banish all of your opponent's monsters, end the Battle Phase, and send 1 of your banished "Cosmo" cards to the GY. If you have 6 or more banished "Cosmo" cards, you can activate this card from your hand.

Name: Galacti, Ruler of the Cosmos
Type: Spellcaster / Synchro / Effect
Attribute: Dark
Level: 10
ATK: 3000
DEF: 2950
Effect: 1 "Cosmo" Tuner monster + 1 non-Tuner monster
This card's Synchro Summon can only be conducted by targeting the required monsters in your Banished Zone and sending them to the GY. Once per turn, if you have not attacked, you can choose one of these effects and activate it:
Banish 5 cards from your GY, then banish all cards in your opponent's Monster Zone OR Spell/Trap Zone.
Send 5 cards from your Banished Zone to the GY, then banish the top 5 cards of your opponent's Deck.

Name: Cosmo Queen, Creator of the Universe
Type: Spellcaster / Synchro / Effect
Attribute: Dark
Level: 12
ATK: 4000
DEF: 2400
Effect: 1 "Cosmo" Tuner monster + 1 non-Tuner "Cosmo" monster
This card's Synchro Summon can only be conducted by targeting the required monsters in your Banished Zone and sending them to the GY. Field Spells you control cannot be destroyed by card effects. If "Cosmo World" is face-up on your side of the field, this card cannot be destroyed by battle or card effects. When this card is Synchro Summoned you can either banish all cards in your GY or send all cards in your Banished Zone to the GY (At least 10 cards are required to activate this effect): Send all cards your opponent controls to their Deck, then banish the top 5 cards. For every Spell Card banished by this effect, this card can attack an additional time this turn. During the End Phase of the turn this card was Synchro Summoned: Banish this card face-down.