I have some bias because all four of them either focus on mechanics I find really fun (monarch, politics and voting, and Food) or play into archetypes I already really liked (Grixis reanimation and spellslinger)
First debuting in Urzas Saga , this two-mana Elf produces green mana equal to the number of Elves on the battlefield, and not just ones you control
The Grookey on the Ball promo card is a Grass-type Basic from the same Futsal run
Master Duel is the awesome new entry to the series of mobile CCGs, giving players access to an absolutely huge number of cards (over 10 thousand!) with which to create their decks, as well as a variety of interesting game modes, including a solo mode where they can challenge the CPU, and the ever-popular PvP duels against other players around the world
Because Drana has first strike, this will likely buff up your Creatures before they actually get into combat, and this can very quickly spiral out of control