From the official Twitter.
SR04-JPTKN ジュラエッグトークン Juraegg Token
Level 1 EARTH Dinosaur-Type
ATK 0
DEF 0
You can use this card as a “Juraegg Token”.
[SR04] Juraegg Token
By NeoArkadia
NeoArkadia
NeoArkadia is the 2nd Number of "The Organization" and a primary article writer. They are also an administrator for the forum Neo Ark Cradle.