Constellar Omega

Rank 4 LIGHT/Beast-Warrior XYZ Monster
2400 ATK / 500 DEF

2 Level 4 LIGHT monsters
Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; all "Constellar" monsters you currently control are unaffected by Spell/Trap effects this turn.

Rulings – Yugipedia

Printings:

Lord of the Tachyon Galaxy: LTGY-EN091 (Ultimate Rare) - 2013-05-17
Lord of the Tachyon Galaxy: LTGY-EN091 (Ultra Rare) - 2013-05-17
2014 Mega-Tin Mega Pack: MP14-EN059 (Ultra Rare) - 2014-08-28

Prices:

Cardmarket: 1.18 €
TCGplayer: $ 0.89