Secrets of Dark Magic [LED6-EN004] Rare SM237 You can only activate 1

You can only activate 1 "Cynet Backdoor" per turn

inflict 300 points of damage to your opponent''s Life Points for each monster on your opponent's side of the field

Set: 2016 Mega-Tins Mega Pack Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters Once per turn

Set: Neo Genesis Unlimited Type: Stadium Rarity: Rare

The player who used this effect cannot declare an attack this turn

Secrets of Dark Magic [LED6-EN004] Rare SM237 You can only activate 1Set: Legendary Duelists: Magical Hero Card type: Quick Play Spell Rarity: Rare Activate 1 of the following effects. Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field, including "Dark Magician" or "Dark Magician Girl", as Fusion Material. Ritual Summon 1 Ritual Monster from your hand, by Tributing monsters from your hand or field, including "Dark Magician" or "Dark Magician Girl", whose total Levels equal or