Serpent Night Dragon [SRL-103] Secret Rare SV11 its controller adds an additional

its controller adds an additional one mana of that color

Set: EX: Power Keepers Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Masters 25 Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of each opponent's end step

Set: International Collectors' Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Set: Enemy of Justice Card type: Counter Trap Rarity: Ultimate Rare Negate the Normal Summon or Flip Summon of a monster and return the monster to its owner's hamd

Serpent Night Dragon [SRL-103] Secret Rare SV11 its controller adds an additionalSet: Spell Ruler Card type: Normal Monster Rarity: Secret Rare Attack: 2350 Defense: 2400 A dragon created from the soul of a wicked knight.