Zombicide: Toxic Crowd Box of Zombies Set This box includes 24 toxic zombies and 6 additional spawn cards to include them into any Zombicide base game Sculpts of the zombies are from the Zombicide: Toxic City Mall, although three exclusive sculpts are included The Spawn cards come with a higher density of Toxic zombies than Toxic City Mall's deck This box includes 24 toxic zombies and 6 additional spawn cards to include them into any Zombicide base game. Sculpts of the zombies are from the Zombicde: Toxic City Mall, although three exclusive sculpts are included. The Spawn cards come with a higher density of Toxic zombies than Toxic City Mall's deck.