If you're new to collecting or uncertain, it's a good idea to get some targeted advice from an experienced collector - the staff at your local game store may be an excellent guide here
Target opponent draws three cards, then discards three cards at random
Without further ado, lets get a handle on the tech cards
In Constructed games, your Attraction deck must contain at least ten Attraction cards and it must be Singleton, that is, no more than one card with any specific name (even if they have different text or lights lit up)
you can use it more politically to convince an opponent to work with you, or you can even set up the top of your deck to ensure they take the most damage possible every turn
(8/25/2015) If a replacement effect will cause cards that would be put into a graveyard from anywhere to be exiled instead (such as the one created by Anafenza, the Foremost), you can still put an exiled card into its opponent's graveyard