New foil treatments like Mega Stone Mirror or mirrored foil styling (speculation) to distinguish highend cards
SAPPHIRE & STEEL JUDY HOPPS & ROBIN HOOD
The long-term winners will likely come down to character loyalty and artwork appeal
It can still be slow and low-impact against decks that go way over the top, like Green Devotion, but if you just pay attention to how you feel when your opponent casts it against you on turn two in Limited, you might realize that the impact of that card is high enough that it demands serious exploration in Constructed
Before Snoop brought his combo to the table we would slap opponents around with 1/1s then finish them off with Sling-Gang
Bant Bant seems like the shard that would encompass both the wisest allies, like Gandalf and Elrond, but also the realms of Rivendell and Lothlorien, which would probably lean more blue-white and green-white, respectively