Cairngorgon, Antiluminescent Knight

Rank 4 DARK/Rock XYZ Monster
2450 ATK / 1950 DEF

2 Level 4 monsters
During either player's turn, when another card or effect is activated that targets exactly 1 card on the field (and no other cards): You can detach 1 Xyz Material from this card, then target another card on the field that would be an appropriate target for that card/effect; that card/effect now targets the new target.

Rulings – Yugipedia

Printings:

Primal Origin: PRIO-EN054 (Super Rare) - 2014-05-16
2015 Mega-Tin Mega Pack: MP15-EN030 (Super Rare) - 2015-09-17
Wing Raiders: WIRA-EN049 (Common) - 2016-02-11

Prices:

Cardmarket: 0.20 €
TCGplayer: $ 0.31