On the Lamb Games has posted up their Second Edition Brushfire cards on their Wargame Vault page for your downloading pleasure.
From the update:
Brushfire Second Edition Stat Cards are now available! Aquitar, Ribenguo, and Vandalands players can now purchase replacement stat cards through our WarGameVault publisher page. Axony, Chugoku, Civitas, Scyzantium, and Zabar will be coming soon!