From what I can tell, Mono Red Eldrazi has been around for about a month, has won a MTGO challenge, and finished second in another
Keeping your challengers in top condition is vital , so use challengers like Te Ka and Helga Sinclair, or use Amethyst Coil to move the damage your characters take back on to your opponents'
Once the set officially releases in a week or two and people start cracking boxes, prices are going to drop and drop a lot
Its a quick one today, because frankly, there arent a lot of explicit shrine commanders, and most of them arent even all that good
If you prefer to play in formats such as Standard or Alchemy, it is not recommended to spend wildcards on spells that will soon be taken out of rotation