Code Talker

Level 0 DARK/Cyberse Link Monster
1300 ATK

2 Effect Monsters
Gains 500 ATK for each monster this card points to. Cannot be destroyed by battle or your opponent's card effects, while this card points to a monster.

Rulings – Yugipedia

Printings:

Fists of the Gadgets: FIGA-EN043 (Super Rare) - 2019-08-22
Maximum Gold: El Dorado: MGED-EN104 (Rare) - 2021-11-18

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.10