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
Yunseo
Legendary
Yunseo
Uncommon
Yunseo
Epic
Yunseo
Night Time
Yunseo
Rare
Yunseo
Uncommon
Yunseo
Common
Yunseo
Common
Yunseo
Rare