Copy Knight

Continuous Trap

When a Level 4 or lower Warrior-Type monster is Normal Summoned to your side of the field: Special Summon this card as a Normal Monster with the same name and Level as the Normal Summoned monster (Warrior-Type/LIGHT/ATK 0/DEF 0). (This card is also still a Trap Card.)

Rulings – Yugipedia

Printings:

Photon Shockwave: PHSW-EN066 (Rare) - 2011-11-10
Gold Series: Haunted Mine: GLD5-EN055 (Common) - 2012-06-07
Super Starter: V for Victory: YS13-EN033 (Common) - 2013-06-14
Speed Duel: Battle City Box: SBCB-EN198 (Common) - 2020-11-26

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.11