Sources:
Mogu Cultist & Highkeeper Ra –
https://www.gamespot.com/articles/hearthstone-devs-talk-powerful-new-mogu-cultist-ca/1100-6468635/
Reno the Relicologist
https://www.ign.com/videos/2019/07/18/hearthstone-reno-the-relicologist-being-played
Dinotamer Brann
https://www.pcgamer.com/hearthstone-card-reveal-meet-dinotamer-brann/
Making Mummies/Emperor Wraps
Armagedillo