I have today receive some details about the Return to Ravnica Prerelease!!!!
Wizards is pleased to introduce another tournament experience:
The Guild Prerelease Pack!
Players will choose one of five Guilds to champion and receive a Guild Prerelease Pack to build their Prerelease deck.
Each Guild Prerelease Pack contains:• 5 Return to Ravnica booster packs
• 1 Guild booster pack:
o 14 Guild-aligned Return to Ravnica cards
o 1 Guild Prerelease participation promo card
• Achievement card
• Spindown™ life counter
• Guild symbol sticker
• A letter from the Guildmaster
Not sure of the full details yet, but looks very interesting!!!! Watch this space for more information when I get it!
Gary of Team Gambit
PS I added the Comic Con video to the Kids Dreams Blog : http://kidsdreamstoys.blogspot.co.uk/2012/07/return-to-ravnica.html