Decode Talker

Level 0 DARK/Cyberse Link Monster
2300 ATK

2+ Effect Monsters
Gains 500 ATK for each monster it points to. When your opponent activates a card or effect that targets a card(s) you control (Quick Effect): You can Tribute 1 monster this card points to; negate the activation, and if you do, destroy that card.

Rulings – Yugipedia

Printings:

Starter Deck: Link Strike: YS17-EN041 (Ultra Rare) - 2017-07-20
OTS Tournament Pack 6: OP06-EN001 (Ultimate Rare) - 2017-12-07
Star Pack VRAINS: SP18-EN031 (Starfoil Rare) - 2018-03-29
Starter Deck: Codebreaker: YS18-EN043 (Common) - 2018-07-12
Duel Power: DUPO-EN106 (Ultra Rare) - 2019-04-03
Duel Devastator: DUDE-EN023 (Ultra Rare) - 2019-10-10

Prices:

Cardmarket: 0.02 €
TCGplayer: $ 0.14