most rare hearthstone card backs Interest topic brought up on the backs. Here's my top 10. I'd love if someone from Team 5 could provide the stats on most and least used card backs. Thanks for the shoutout Nate too on the last 2 episodes! # Card back - Hearthstone Wiki

Together with your team, you'll challenge opposing Illumineers as you race to collect scattered lore

Whenever Danger

That being said, it does attack life totals pretty hard quickly resulting near immortality for your creatures

Particular highlights include Ragavan, Nimble Pilferer, Murktide Regent, Endurance and its elemental brothers in crime, fetch lands, and Urza's Saga

Crafted for collectors seeking premium sci-fi presentation

There are thirteen in total: Growlithe Arcanine Alolan Marowak Fletchinder Talonflame Litten Litten Torracat Incineroar ex Oricorio Salandit Salazzle Turtonator These are all the Water-type Pokmon cards in Celestial Guardians