It gives you a free card in your graveyard, which was important in powering up Treasure Cruise and Dig Through Time, not to mention the delve cards that remain in the format like Gurmag Angler and Tasigur, the Golden Fang
Temporal Fissure Who doesnt love bouncing every permanent your opponent controls so that they cant play Magic
And stay tuned, because in a few short weeks, the dragonstorms will intensify with the release of Alchemy: Tarkir
Harvester of Misery looks like a shoe-in for any high-powered Cube with a Reanimator theme, as well as a solid option for Control decks assuming that -2/-2 isnt too oppressive against the aggressive decks in your environment
Dystopia is an old, old card which was released before I was, in 1996, with the MTG set Alliances
Thanks to its uncounterable and indestructible ability, Toski is a hard card to remove if you have a board of creatures to protect from any sacrifice effects