I can't see flawed OGG without correcting it.
[hider=Grammar Corrections][b]Dire Fang Pack[/b] (capitalization, son!)
When this card is destroyed by battle and sent to the Graveyard, you can: Special Summon any number of "Dire Fang Pack" from your hand or Deck in face-up Attack Position.

[b]Watcher of the Fang[/b]
When this card is destroyed by battle and sent to the Graveyard while you control no other monsters, you can: Special Summon 1 "Fang" monster with 1500 or less ATK in face-up Attack Position from your hand or Deck.[/hider]