Cybernetic Hidden Technology

Continuous Trap

When an opponent's monster declares an attack: You can send to the Graveyard 1 "Cyber Dragon" you control, or 1 Fusion Monster you control that lists "Cyber Dragon" as a Fusion Material Monster, then target the attacking monster; destroy that target.

Rulings – Yugipedia

Printings:

Phantom Darkness: PTDN-EN069 (Common) - 2008-02-13
Cyber Dragon Revolution Structure Deck: SDCR-EN030 (Common) - 2014-02-06

Prices:

Cardmarket: 0.11 €
TCGplayer: $ 0.10