Cyberdark (4 Cards)

Add destruction protection, and ATK gain from GY

Cyberdark Horn
Machine-Type/DARK/Level 4/ATK 800/DEF 800
If this card is Normal or Special Summoned: You can equip 1 Level 8 or lower Dragon monster from your Deck to this card. This card gains ATK equal to half of the equipped card's DEF. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. When this card inflicts battle damage to your opponent: You can add 1 Dragon or Machine monster from your Deck to your hand.

Cyberdark Edge
Machine-Type/DARK/Level 4/ATK 800/DEF 800
If this card is Normal or Special Summoned: You can equip 1 Level 8 or lower Dragon monster from your hand to this card. This card gains ATK equal to half of the equipped card's ATK. This card can attack your opponent directly, but when it does so using this effect, the battle damage inflicted is halved. When this card inflicts battle damage to your opponent: You can Special Summon 1 “Cyberdark” monster from your hand or GY.

Cyberdark Keel
Machine-Type/DARK/Level 4/ATK 800/DEF 800
If this card is Normal or Special Summoned: You can equip 1 Level 8 or lower Dragon monster from your GY to this card. This card gains ATK equal to the equipped card's Level x 200. When this card declares an attack on an opponent's monster: You can change the battle position of that opponent's monster. When this card inflicts battle damage to your opponent: You can target 1 Dragon monster in your Spell & Trap Zone; Special Summon it.

Cyberdark Dragon
Machine-Type/DARK/Level 8/ATK 1000/DEF 1000
“Cyberdark Horn” + “Cyberdark Edge" + "Cyberdark Keel"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control and/or from your GY. (You do not use “Polymerization”.) Once per turn: You can equip 1 Dragon monster from your hand, Deck, Extra Deck, Field, or GY to this card. This card gains ATK equal to the combined original ATK of the monsters equipped to it by this effect. If this card attacks a Defense Position monster, inflict double piercing battle damage to your opponent. Once per turn (Quick Effect): You can change the battle position of all monsters your opponent controls. When this card inflicts battle damage to your opponent: You can target 1 Dragon monster in your Spell & Trap Zone; Special Summon it.