MTG: Guilds of Ravnica Guild Kit - Rules of Play says:
Guilds of Ravnica Guild Kits include everything a player needs to represent their guild, from defending nature with the Selesnya Conclave to spreading the vengeance of the underworld with the Golgari Swarm. Contains:
- 1x Ready-to-play 60-card Deck, based on one of Guilds of Ravnica's 5 guilds
- 1x Spindown Life Counter
- 1x Official Guild Pin
- 1x Guild Symbol Sticker
- 1x Insert with Mission Instructions