Groza, Tyrant of Thunder

Level 8 DARK/Fiend Synchro Effect
2800 ATK / 2800 DEF

1 Tuner + 1+ non-Tuner Fiend monsters
During your opponent's Main Phase (Quick Effect): You can target 1 Effect Monster on the field; discard 1 monster, and if you do, negate that monster's effect until the end of this turn. You can only use this effect of "Groza, Tyrant of Thunder" once per turn. If a Fiend monster(s) is sent from the hand to your GY (except during the Damage Step): You can apply 1 of the following effects to this card, until the end of this turn.
● Cannot be destroyed by battle. ● Cannot be destroyed by your opponent's card effects. ● Your opponent cannot target this card with card effects.

Rulings – Yugipedia

Printings:

Battle of Chaos: BACH-EN097 (Common) - 2022-02-10
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN055 (Ultra Rare) - 2023-09-07

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.07