Not terribly strong as you bat commander but excellent in your 99, you really only need to empty one opponent's hand (find the aggressive player) and you'll be ready to return the Temple of the Dead flip land to the card drawing, token generating, life draining bat, and rule the table
Along with Kelbek's mill, you can potentially mill 10 + 5 cards total from both sides
Pairing it with one-mana defensive tricks like Snakeskin Veil, Shore Up or Lorans Escape is virtually unbeatable on the play, unless the opponent is teched up with Sheoldreds Edict or Tithing Blade
Bit of a missed opportunity, but maybe the goal was to ensure the challenge decks unlocked earlier on were still manageable for a new player
* A Pokmon Trading Card Game sealed Southern Islands Collection, which has been valued at 800 to 1,200