Cipher Etranger

Level 1 LIGHT/Spellcaster Effect
0 ATK / 0 DEF

If this card is in your hand or Graveyard: You can target 1 "Cipher" Xyz Monster you control; attach this card to it as an Xyz Material. If this card is sent to the Graveyard: You can add 1 "Cipher" Spell/Trap Card from your Deck to your hand. You can only use 1 "Cipher Etranger" effect per turn, and only once that turn.

Rulings – Yugipedia

Printings:

Raging Tempest: RATE-EN011 (Common) - 2017-02-09
Duelist Pack: Dimensional Guardians: DPDG-EN038 (Rare) - 2017-05-25
2017 Mega-Tin Mega Pack: MP17-EN179 (Common) - 2017-08-24

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.12