Aclazotz, Deepest Betrayal Blech, Loafing Pest Blex, Vexing Pest Call Forth the Tempest Deadly Tempest Dragon Tempest Dragonhawk, Fate's Tempest Eccentric Pestfinder Fateful Tempest Fire Tempest Living Tempest Ojer Axonil, Deepest Might Ojer Kaslem, Deepest Growth Ojer Pakpatiq, Deepest Epoch Ojer Taq, Deepest Foundation Overgrown Pest Pest Control Pest Infestation Pest Mascot Pest Rescuer Pest Summoning Pestbrood Sloth Pestered Wellguard Pestermite Pestilence Pestilence Demon Pestilence Rats Pestilent Cauldron Pestilent Haze Pestilent Kathari Pestilent Souleater Pestilent Spirit Pestilent Syphoner Pestilent Wolf Pests of Honor Send in the Pest Shu Yun, the Silent Tempest Signal Pest Tapestry Warden Tapestry of the Ages Teacher's Pest Tempest Angler Tempest Caller Tempest Djinn Tempest Drake Tempest Efreet Tempest Hart Tempest Hart Tempest Harvester Tempest Hawk Tempest Owl Tempest Technique Tempest of Light Tempestra, Dame of Games Tend the Pests Thrasta, Tempest's Roar Volrath, the Shapestealer Zaffai and the Tempests

Copy the exiled card
While this wont often prevent people from playing their Wrath of God or Decree of Pain, it does produce value in a situation where you might be losing your creatures
Rashmi and Ragavan Hear me out: Ragavan Typal
Tellah, Great Sage is a little vulnerable to removal since its only a 3/3, but untap with this in a good spells deck and I cant imagine youd lose very often