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
Jeonghyeon
Legendary
Jeonghyeon
Uncommon
Jeonghyeon
Epic
Jeonghyeon
Rare
Jeonghyeon
Uncommon
Jeonghyeon
Common
Jeonghyeon
Common
Jeonghyeon
Rare