The Amber/Amethyst deck here relies a lot on abilities and being able to use certain characters in order to enact those abilities quickly and efficiently
Tidehollow Sculler, Ghostly Prison, Ancient Ziggurat, Cloudpost, Elvish Visionary, Krosan Grip, Qasali Pridemage, Rift Bolt, and Wild Nacatl all see play today in Tier 1 and Tier 2 Modern decks
Card Set(s) -EMPERORS IN THE NEW WORLD- [OP-09] CARD VIEW OP09-081 | L | LEADER Marshall type, give up to 1 of your opponent's Characters 3 cost during this turn
I can easily see a situation where parents play the game with an older kid while a younger child is playing and having fun by piecing together the Lore card puzzle art, or the Lore card text in order
Creatures that come with their own +1/+1 counters will be best, as Felisas Mentor ability isnt nearly enough to get the job done