I suppose it is a little too slow to keep up with the current, hyper-aggro metagame but Domain and Mono-White Tokens both take advantage of the sweeper to maintain control in a game
MTG sets also have a buy-a-box promo card nowadays, which is usually a mythic rare
Its not unreasonable to think you might just draw twenty cards, right there, and if your deck contains a very unusual amount of mana, you might not be far from drawing your whole deck (especially if youve got a couple of Dakmor Salvages somewhere in the mix, making it completely deterministic that you mill your deck, fill the battlefield, and set up some graveyard kill)
Just dont be surprised if you become the threat once opponents learn you run this card, whether its anywhere near the battlefield at the time or not
A Good Thing (playtest) Abyssal Persecutor Alchemist's Gambit Amulet of Quoz Angel's Grace Archfiend of the Dross Celestine Reef Chance for Glory Cloudsteel Kirin Courageous Resolve Demonic Pact Enduring Angel Everybody Lives