This deck can very quickly attack for massive damage
So, its perfect that every time he attacks he makes your opponent play a mini-game
You can Stifle the ability on the stack, or kill my Sungold Sentinel before the ability resolves (and the Sentinel gains hexproof), but the Sentinel's activated ability doesnt care about coven after activation, so nothing you do to my coven will matter in this scenario, But, on the other hand, if I trigger Redemption Choir, you stop the trigger from resolving if you mess with my coven while Redemption Choirs ability is on the stack
As time passes, the set becomes harder and harder to find sealed, making finding cards like the Enchanted alternate arts a tall order
The problem with Obeka comes from old cards interacting with new terminology