Fortunately, as a mono black creature, he fits well in decks with lots of removal options, including for the players own creatures
If it's a land or double-faced card, draw a card
Reshiram would see itself featured as the main attacker in several decks, being paired with Typhlosion HS 110, Emboar BLW 20 and many others
If this card destroys a monster by battle: You can destroy 1 card on the field
While I don't ever see myself building a deck around Braids, Cabal Minion I can definitely see someday putting her in the Juri, Master of the Revue Deck I am currently building
Some players might think that it's something that they're not doing right, despite the countless strategies that they're trying but it takes more than just strategy to win a battle