We have a total of 48 seats available. Sign up is in the shoppe only.  When you play in a Gatecrash sealed prerelease, instead of a just getting a booster packs, you’ll get a special Guild Prerelease Pack tailored for your favorite Ravnica guild! Each Guild Prerelease Pack includes: 5 × Gatecrash booster packs 1 × guild-specific booster pack 1 × prerelease promo