Spoilers for new Theros started yesterday. There were leaks before, but I’m going to be boring and join the no-leaks crowd. This means that we only have three cards to play with at this point. Not sure there was anything Standard playable anyhow. (Although there might have been, I just don’t remember.)
But let’s start with this.
This seems very powerful and very frustrating to play against.
What would such a deck need? Loads of removal. Preferably of the kind that exiles, since Ashiok doesn’t care how those cards ended up in exile, as long as they are face up (and most are).
Here’s a control version:
How about a more mid-rangish version?