Barrier Resonator

Level 1 LIGHT/Fiend Tuner Effect
300 ATK / 800 DEF

During either player's turn: You can send this card from your hand to the Graveyard, then target 1 Tuner monster you control; this turn, it cannot be destroyed by battle, also you take no battle damage from attacks involving it.

Rulings – Yugipedia

Printings:

Storm of Ragnarok: STOR-EN006 (Common) - 2011-02-08
Legendary Collection 5D's Mega Pack: LC5D-EN066 (Common) - 2014-10-23
2-Player Starter Set: STAS-EN021 (Common) - 2024-01-26

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.10