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
Yoonsung
Rare
Yoonsung
Uncommon
Yoonsung
Rare
Yoonsung
Common
Yoonsung
Epic
Yoonsung
Rare
Yoonsung
Common
Yoonsung
Legendary
Yoonsung
Uncommon