The neat thing about these modular double-faced cards is that they allowed you to give the player two options, Rosewater explained
While this can be desirable in some archetypes others prefer to leave their graveyards intact, indeed some archetypes such as reanimator not only want to keep their graveyards in place but can make use of the discard aspect of Wheel
its easy to interact with, and it gives players more agency when facing it
Braingeyser was as simple as simple could be, for X and two Blue Mana you had a sorcery that allowed you to Draw X cards or force opponent to draw X cards. It was a staple of Millstone decks and another way to get to your combo faster
Number 114 Language English Legal Formats Commander, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless Rulings (10/4/2004) If someone pays the cost, then the card was never drawn or discarded
Returning Maze's End to its owner's hand is part of the cost to activate its last ability