For four total mana, you get to look at the top X cards, put a card into your hand, and shuffle the rest onto the bottom
In order to really get it, you need to understand that your foes are going to each keep their most powerful creature
However, MTG is able to offer more than most, thanks to its depth in balancing, limited resource control, and variable reinforcement
For those of us who don't play Standard, we can sell it for a few tix
The Circle of Loyalty is only for a Knight deck, but it is very good as an anthem and that produces its own threats
That being said, drawing seven cards is nothing to sneeze at, so I'm really not sure where this will fall