take control of 1 monster your opponent controls with the lowest ATK (your choice, if tied), but while it is face-up on your field, it cannot activate its effects also you cannot Special Summon monsters from the Extra Deck, except Link Monsters
Not only can you do it, but you can also steal the opponent's rank 5 or 6 and use it as a guide
Rather than opting for a straight-up best deck, you should base your choice on your familiarity with the game, or your play style, so we've pointed out which deck suits which type of duellist
At the end of the Damage Step, if this card battled an opponent's monster: Inflict damage to your opponent equal to that opponent's monster's ATK, also you gain LP equal to that opponent's monster's DEF
draw 2 cards instead of 1 for your normal draw during your next Draw Phase