Essence Orb & Promo Cards
The Essence Orb promotional set consists of 25 cards of various origins. The entire 12-card this set was released under the Promo category and another 13 cards in the set come from various promotional special releases like the Halfling Alchemist, which was created in celebration of the BTC halving of 2020, and such Mystery Potion Reward cards as Archmage Arius, Prince Julian, the Mighty Dricken and Waka Splinterblade.
Essence Orb Booster Pack
200,000 Essence Orb booster packs were created, and other Promo cards were released in various fixed and limited quantities.