For clarity, Ive circled both the set symbol, and the cards C code, in the photo above
Main among them is the new Book Cover series that gives cards like Bard, King of Dale
What Is the Difference Between a Cantrip and a Cycling Card
The included cards, hailing from a variety of historic expansions, appear below alongside how likely they are to be discovered in their respective slots: Imposter of the Sixth Pride (50%), Enduring Sliver (50%), Sentinel Sliver (50%) Irregular Cohort (100%) King of the Pride (50%), Dregscape Sliver (25%), Throatseeker (25%) Graveshifter (100%) Venomous Changeling (50%), Faceless Agent (50%) Changeling Outcast (75%), Universal Automation (25%) Etchings of the Chosen (100%) Thwart the Grave (50%), Allied Assault (25%), Birthing Boughs (25%) Davriel's Withering (67%), Dire Fleet Poisoner (33%) Blade Splicer (100%) Deadly Alliance (50%), Journey to Oblivion (50%) Cycling Land (100%) Historic Horizons is the follow-up to the popular Jumpstart set released for Magic: The Gathering Arena in 2020
Yes, subgames do count as games for purposes of "the next game played" cards
New Mechanic: Adamant New to the Throne of Eldraine set, the adamant ability word indicates a reward for showing exceptional dedication to a color and spending three or more mana of that color to cast a spell
