Must be Special Summoned by an “Apex Tamer” effect. Once per turn: You can look at your opponent’s hand and choose 1 card; shuffle it into the Deck. If your opponent controls a DARK monster: ● This card gains 600 ATK. ● Your opponent must reveal all cards they draw. If this card has an "Apex Tamer" equipped: ● This card is unaffected by Trap effects.