Of course, you can also sink real money into the game too, to unlock specific sets or cards, as well as a premium battle pass - which provides more quests and unlockables - and to purchase accessories for your virtual trainer, from deck boxes and card sleeves to virtual clothing.
Be mindful that its Summoning Condition requires one of your monsters to be Tributed
(Twice as much if youre playing a 7-year-old who cant and wont learn.) Or, if you feel like youve already spent far too much money on this nonsense already, you can pretty much replicate everything from the Battle Academy yourself
The deck also has Rush attacks to keep the aggression going, to ensure the opponent doesnt get the time to breathe.
If the conditions are met, both of these lands can be tapped and pay 3 generic mana to draw a card
The plane of Dominaria was the birthplace of the shadow mechanic, so maybe well see shadow again on a return visit, but its a fairly small possibility because R&D avoids putting parasitic mechanics (i.e., mechanics that only work with themselves) in modern sets