Penguin Brave

Level 6 WATER/Aqua Synchro Effect
2400 ATK / 1200 DEF

1 Tuner + 1+ non-Tuner monsters
Your opponent cannot target face-down Defense Position monsters you control with card effects. You can only use each of the following effects of "Penguin Brave" once per turn. If this card is Synchro Summoned: You can Special Summon 1 "Penguin" monster from your Deck in face-down Defense Position. When your opponent activates a monster effect (Quick Effect): You can flip 1 face-down Defense Position WATER monster you control face-up.

Rulings – Yugipedia

Printings:

Phantom Rage: PHRA-EN039 (Common) - 2020-11-05
2021 Tin of Ancient Battles: MP21-EN189 (Common) - 2021-09-30
OTS Tournament Pack 17: OP17-EN010 (Super Rare) - 2021-10-13
OTS Tournament Pack 17 (POR): OP17-PT010 (Super Rare) - 2021-10-14

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.10