Infernal Legion followed by Sinkhole is extremely powerful setting your opponent back while also effectively putting them on a clock
I dont think Standard play is likely, but well see
Although joining in the wave of online competition seemed rather counter intuitive to me, I got to thinking
If you're curious how anything in the set works and want to dive deeper into it, be sure to check out the Release Notes here
As another example, if my opening hand has a one-drop, a two-drop, a three-drop and four different four-drops, then I will usually bottom the worst three four-drops in the hope of drawing into a powerful five or six-drop, while keeping the cards that will ensure a perfect 1-2-3-4 curve-out
The other is a bright stained-glass window in some cathedral of the Imperium that has fallen to the Ruinous Powers