Electrical Cord (Extradimensional Crisis 065/69), Two Diamond. Illustrated by Toyste Beach. Prices are estimates from TCGPlayer and Cardmarket, not guaranteed values.
Card text
If the {L} Pokémon this card is attached to is in the Active Spot and is Knocked Out by damage from an attack from your opponent's Pokémon, move 2 {L} Energy from that Pokémon and attach 1 Energy each to 2 of your Benched Pokémon.
Questions
Is Electrical Cord 065/69 rare?
It is a Two Diamond from Extradimensional Crisis, a 69-card set.
Is Electrical Cord 065/69 tournament legal?
Electrical Cord 065/69 has rotated out of the current formats.