Cyber Dragon Core (SDCR-EN001) [Structure Deck: Cyber Dragon Revolution]

When this card is Normal Summoned: Add 1 "Cyber" Spell/Trap Card from your Deck to your hand. If your opponent controls a monster and you control no monsters: You can banish this card from your Graveyard; 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. This card's name becomes "Cyber Dragon" while it is on the field or in the Graveyard.