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
Bona
Epic
Bona
Epic
Bona
Seasonal
Bona
Legendary
Bona
Common
Bona
Rare
Bona
Legendary
Bona
Uncommon
Bona
Seasonal
Bona
Seasonal
Bona
Legendary
Bona
Uncommon
Bona
Common
Bona
Rare
Bona
Common