Parallel Port Armor

Normal Trap Card

Target 1 Link Monster you control; equip it with this card. Your opponent cannot target the equipped monster with card effects, also it cannot be destroyed by battle. You can banish this card and 2 Link Monsters from your GY, then target 1 Link Monster you control; it can make a second attack during each Battle Phase this turn.

Rulings – Yugipedia

Printings:

Circuit Break Special Edition: CIBR-ENSE4 (Super Rare) - 2017-12-07
Extreme Force: EXFO-EN066 (Common) - 2018-02-01
2018 Mega-Tin Mega Pack: MP18-EN213 (Common) - 2018-08-30

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.08