There are 161 creatures (including the awakened versions of some creatures) that you can (could) get in CWK.
001 Lethal Stalk[]
001 Hasty Stalk[]
001 Stout Stalk[]
001 Future Scholar[]
The Future Scholar is useful if your strategy relies on magic attacks and card management (drawing cards from other creatures and blocking opponent's cards even more when awakened).
002 Ancient Scholar[]
The Ancient Scholar is useful if your strategy relies on magic attacks and card management (drawing cards from other creatures and blocking opponent's cards)
003 Angel Of Sand[]
The Angel Of Sand is useful if your strategy relies on a Tank as you can force an opponent to attack a creature with Heroic, that will inflict back the damage of drag attacks with Thorns, that will recuperate Hp points with Life Leech and will be more resistant with Defense up