Star Eater

Level 11 LIGHT/Dragon Synchro Effect
3200 ATK / 2800 DEF

1 Tuner + 1 or more non-Tuner monsters
Must be Synchro Summoned, and cannot be Special Summoned by other ways. This card's Synchro Summon cannot be negated. When Synchro Summoned, cards and effects cannot be activated. If this card attacks, it is unaffected by other card effects until the end of the Damage Step.

Rulings – Yugipedia

Printings:

Judgment of the Light: JOTL-EN047 (Ghost Rare) - 2013-08-08
Judgment of the Light: JOTL-EN047 (Secret Rare) - 2013-08-08
Judgment of the Light: JOTL-EN047 (Ultimate Rare) - 2013-08-08
2014 Mega-Tin Mega Pack: MP14-EN096 (Secret Rare) - 2014-08-28

Prices:

Cardmarket: 7.61 €
TCGplayer: $ 9.41