Psychic Reactor

Normal Trap

If you control a Psychic-Type monster: Apply this effect to all Psychic-Type monsters you currently control, for the rest of this turn. When a Psychic-Type monster you control battles an opponent's monster, after damage calculation: Banish that Psychic-Type monster, also banish that opponent's monster.

Rulings – Yugipedia

Printings:

Extreme Victory: EXVC-EN071 (Common) - 2011-05-06
Battle Pack 3: Monster League: BP03-EN222 (Common) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN222 (Shatterfoil Rare) - 2014-07-31

Prices:

Cardmarket: 0.08 €
TCGplayer: $ 0.11