Cyber Dragon Core - SDCS-EN008 - Common - 1st Edition from Structure Deck: Cyber Strike 1st Edition, available at 401 Games Canada.

• Rarity: Common
• Card Text:
  This card's name becomes "Cyber Dragon" while on the field or in the GY. If this card is Normal Summoned: Add 1 "Cyber" Spell/Trap from your Deck to your hand. If only your opponent controls a monster: You can banish this card from your GY; Special Summon 1 "Cyber Dragon" monster from your Deck. You can only use 1 "Cyber Dragon Core" effect per turn, and only once that turn.