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.