Vanitys Emptiness is meant to limit players from constantly swarming the field with special summoned monsters, and could stand to see a return at a single copy as it would give the anti-meta players something to work with
Self-mill and discard outlets are a must to help ensure Sidisi has good options
As for strategy goes I would use Hyper Claws mainly, unless your opponent has some strong Pokemon on their bench, because this way you can inflict damage every turn with Hyper Claws and in two turns Hyper Claws can do at least 140 damage which will knock out just about anything and if their Pokemon is over 140 hp then use Electromark and then Shock-wave
Sandshrew #62 (Pokemon Base Set | Pokemon Cards) prices are based on the historic sales
cards complete with their own original effects Utilize the Wii Remote for the card dueling and the Nunchuk for the racing Includes fun modes of play: Story Mode, Free Duels, and Competition Multiplayer Manufacturer: Konami Release Date: Japan: Sept 16, 2010 US: Oct 26, 2010 UK: Nov 26, 2010 Media: Sony PSP ESRB Rating: E Genre: Card Game Multiplayer: 1 4 Website: www.konami.com/yugioh Yu-Gi-Oh
TCGPowerTools pushes it to Cardmarket