Noble Knight Medraut

Level 4 LIGHT/Warrior Effect
1700 ATK / 1000 DEF

This card is treated as a Normal Monster while face-up on the field. While equipped with a "Noble Arms" Equip Spell, this card becomes an Effect Monster with this effect.
● This card becomes DARK and its Level is increased by 1. Once per turn, if you control no other monsters: You can Special Summon 1 "Noble Knight" monster from your Deck in Defense Position, except "Noble Knight Medraut", and if you do, destroy 1 Equip Spell you control.

Rulings – Yugipedia

Printings:

Cosmo Blazer: CBLZ-EN081 (Secret Rare) - 2013-01-25
Noble Knights of the Round Table Box Set: NKRT-EN006 (Platinum Rare) - 2014-11-20
Battles of Legend: Relentless Revenge: BLRR-EN071 (Ultra Rare) - 2018-06-28
Quarter Century Stampede: RA04-EN205 (Platinum Secret Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN205 (Quarter Century Secret Rare) - 2025-04-10

Prices:

Cardmarket: 0.23 €
TCGplayer: $ 0.16