The Phantom Knights of Cloven Helm

Level 4 DARK/Warrior Effect
1500 ATK / 500 DEF

If a "Phantom Knights" card(s) is sent to your GY: This card gains 500 ATK. You can banish this card from your GY; during the End Phase of this turn, add 1 "Phantom Knights" card from your GY to your hand. You can only use each effect of "The Phantom Knights of Cloven Helm" once per turn.

Rulings – Yugipedia

Printings:

Wing Raiders: WIRA-EN004 (Rare) - 2016-02-11
Legendary Hero Decks: LEHD-ENC04 (Common) - 2018-10-04

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.16