Nightmare Sonic Blast! (SS03-ENAS2) - Speed Duel Decks: Ultimate Predators 1st Edition

You can activate this Skill while you control "Serpent Night Dragon".
Once per turn, you can reveal the top 4 cards of your Deck, use 1 of the following Skills, depending on the number of monsters revealed.
1: Add one of the revealed cards to your hand.
2: Destroy 1 card your opponent controls.
3 or more: Apply both effects.
Then place the rest of the revealed cards on top of your Deck in any order.