Cosmic Blazar Dragon

Level 12 WIND/Dragon Synchro Monster
4000 ATK / 4000 DEF

1 Tuner Synchro Monster + 2+ non-Tuner Synchro Monsters
Must be Synchro Summoned. (Quick Effect): You can banish this card until the End Phase to activate 1 of these effects;
● When your opponent activates a card or effect: Negate the activation, and if you do, destroy that card.
● When your opponent would Summon a monster(s): Negate the Summon, and if you do, destroy that monster(s).
● When an opponent's monster declares an attack: Negate the attack, then end the Battle Phase.

Rulings – Yugipedia

Printings:

Duelist Saga: DUSA-EN034 (Ultra Rare) - 2017-03-30
Legendary Duelists: Magical Hero: LED6-EN029 (Common) - 2020-01-16
25th Anniversary Tin: Dueling Mirrors: MP24-EN029 (Quarter Century Secret Rare)

Prices:

Cardmarket: 0.21 €
TCGplayer: $ 0.72