Im sorry for the little rant about flavor there, but I really do think Magic cards can be an excellent medium to carry the games characters, stories, and lore
If youre in Mardu, this feels like an auto-include at this point, as it just wins games
The most extreme example of this is the One of One Ring
Its Fast Healing ability may seem a little steep, but discarding two cards to bring back Old One Eye is going to be worth it a lot of the time, and thats not even considering we might want to pitch cards into the graveyard for valuesuch as reanimation
Cruel and vindictive, Ferrafor has grown up in Shadowmoor without the guidance of other treefolk to temper her emotions
it'll be hard to see how good or bad some of them are until they're out in the wild in decks, but we've still found ten cards that are so obviously powerful they're certain to find a home somewhere