MargleThrall

: MargleThrall enters the battlefield with an additional X loyalty counters, where X is the number of days since the last Heroes of the Storm patch
-4: Create Brodacious Bradfey, a legendary 4/4 white and blue Bradfey creature token.
-20: Sacrifice a Bradfey. If you do, you get 10 experience counters and the Heroes of the Storm deck as another library.