Photon Current

Normal Trap

When a face-up LIGHT Dragon-Type monster you control is targeted for an attack: The attack target gains ATK equal to the attacking monster's ATK, until the end of the Damage Step.

Rulings – Yugipedia

Printings:

Premium Collection Tin: PRC1-EN023 (Super Rare) - 2012-03-16

Prices:

Cardmarket: 0.50 €
TCGplayer: $ 0.34