Barrel Behind the Door [DR1-EN043] Rare Sea Serpent Set: Structure Deck: Powercode Link

Set: Structure Deck: Powercode Link Card type: Effect Monster Rarity: Super Rare Attack: 300 Defense: 2100 If a monster is Normal or Special Summoned to a zone a Link Monster points to (except during the Damage Step): You can Special Summon this card from your GY (if it was there when the Summon resolved) or hand (even if not)

Set: Legendary Dragon Decks Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 When a card or effect is activated that would inflict damage to you (Quick Effect): You can discard this card

this card's name becomes "Cyber Dragon" until the End Phase

after that

Set: The New Challengers Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 1000 You can Special Summon this card (from your hand) by returning 1 "U

Barrel Behind the Door [DR1-EN043] Rare Sea Serpent Set: Structure Deck: Powercode LinkSet: Dark Revelation Volume 1 Card type: Counter Trap Rarity: Rare Yoy can only activate this card when an effect that inflicts damage to Life Points is activated (except Battle Damage). Switch the Effect Damage you receive to your opponent's Life Points.