You purchase a copy of your chosen grading
Syr Gwyn, Hero of Ashvale, Bruenor Battlehammer, Puresteel Paladin, Stoneforge Mystic
She provides a definite clock by creating emblems that deal continual damage to your opponent, she can wipe the board, and she can serve as an answer to larger creatures or even planeswalkers
Let's take a look at what we can do with it besides just watch it tick down as our opponents try and pummel us into oblivion
Your opponent decides what to discard, both during the resolution and indirectly by deciding which cards to hold back on their turn as fodder for further discard spells
The versatility they offer and the wide range of decks they see play in signals they are here to stay and are staples going forward, and perfectly designed ones at that