Sephiroth's detailed card art and incredibly flavorful abilities are hard to beat
Beyond Encanto, Set 4 brought additional Location cards that have proven to be firm favorites, like the Hidden Cove, which is tough to whittle down and provides constant attack and defense buffs for all its visitors
Scar, Vengeful Lion will help with card draw, as every time you challenge an already damaged character, you can take the top card of your deck and tuck it safely into your hand
With decent stats and removal, hes an interesting mid-game option either to combat an opponents plan or for emergency ramp
I was expecting a good amount of ideas, but practical execution not so much, which was mostly tempered by the predictions of the community prior to the sets official release