Otherwise it works like Dimir Guildgate, which is just too slow without any other benefit
Kenrith, the Returned Kings ability to bring creatures back from the graveyard also allows players to reuse powerful cards like Dockside Extortionist, and keep threats on the board
Brian Schneider, the head developer during Future Sight (not to be confused with the set's lead developer, which was Mike Turian) came up with the idea of having a cycle of slivers that each granted a new keyword to its fellow slivers
Stinging Study This will draw you X cards and lose X life equal to your Commander's biggest mana value you have on the battlefield or Command Zone

Alhammarret, High Arbiter Arbiter of the Ideal Argent Sphinx Arjun, the Shifting Flame Atemsis, All-Seeing Cerulean Sphinx Chancellor of the Spires Conundrum Sphinx Curator of Destinies Curator of Mysteries Dazzling Sphinx Defiler of Dreams Dream Trawler Eligeth, Crossroads Augur Enigma Sphinx Enigma Thief Glyph Keeper Goliath Sphinx Guardian of Tazeem Isperia the Inscrutable Magister Sphinx Master of Predicaments Master of Winds Ormos, Archive Keeper Petra Sphinx Prognostic Sphinx Riddlemaster Sphinx Scholar of the Lost Trove Serra Sphinx Serum Sovereign Sharding Sphinx Sharuum the Hegemon Sphinx Mindbreaker Sphinx Summoner Sphinx of Foresight Sphinx of Jwar Isle Sphinx of Lost Truths Sphinx of Magosi Sphinx of Uthuun Sphinx of the Chimes Sphinx of the Revelation Stoic Sphinx Vexing Sphinx Watcher of Hours Windreader Sphinx Yennett, Cryptic Sovereign