User blog comment:Sonic of Prodigy/Starlight Festival/@comment-39280914-20190605215450

For anyone curious, it looks like 7 pets have been updated: Truckle, Ivory Truckle, Scally, Fissural, Sentinal, Pomprikle, and Spindle. Zendesk has a page about it: https://prodigygame.zendesk.com/hc/en-us/articles/360028754552-Game-Update-June-5-2019-Starlight-Festive-New-Starter-Pets-