If this card is sent to the GY while equipped to a monster: You can target 1 "Cyberdark" monster in your GY; add it to your hand. You can only use each of the following effects of "Cyberdark Claw" once per turn. ●You can discard this card; add 1 "Cyberdark" Spell/Trap from your Deck to your hand. ●During damage calculation, if a monster equipped with this card battles: You can send 1 monster from your Extra Deck to the GY.