(Heat Up) Festive Unifier Siblings

Lore
"Hero! Thanks for celebrating with us! I'm sure that the humans and Cryptids of Neotellus are overjoyed!" "You must have met a lot of Cryptids up 'til now, right? I know you'll meet many more to come, too!" "We are looking forward to celebrating again next year!"

Acquisition
Evolve (Jamboree) Festive Unifier Siblings with the Menacing Fire Crest.

Additional Info
3rd year anniversary card