Slamming Atraxa on most boards wins you the game outright, and you just draw a bunch of cards to make up for it if your opponent can answer it
This card costs you 11 mana before you can even attack with it without a haste enabler, and it has no way to protect itself from removal
Kellan, Planar Trailblazer 2/1 Jackal Pup cards dont make the cut these days, so heres Kellan, Planar Trailblazer, with plenty of upside
This gives you a blocker on the field to protect your Leader or a rested Character, but it also can prevent opponents from attacking a Character you just attacked with
It stands out even in White, which has the largest range of board wipes to choose from
If you dont know what set the symbol is from, you can look online at a listing of set symbols and figure it out