Profile photos are sourced from an external provider. If a photo is missing, it's likely a temporary issue on their end — not a bug.
Card Database
Zena
Uncommon
Zena
Epic
Zena
Uncommon
Zena
Common
Zena
Legendary
Zena
Rare
Zena
Rare
Zena
Uncommon
Zena
Epic
Zena
Rare
Zena
Common