Either they commit excess resources to bypass your defenses, or they just look the other way and attack other players

Allies at Last Angelic Observer Argivian Phalanx Assert Authority Banish to Another Universe Banquet Guests Bartz and Boko Blinkmoth Infusion Brine Giant Broodstar Cantankerous Keepers Chiss-Goria, Forge Tyrant Chromescale Drake Claws Out Demonic Junker Don & Raph, Hard Science Dross Golem Emry, Lurker of the Loch Ethersworn Sphinx Frogmite Frogmyr Enforcer Furnace Dragon Furnace Hellkite Gate Colossus Gearseeker Serpent Goldwardens' Gambit Hellspur Brute Icebreaker Kraken Imskir Iron-Eater Into Thin Air Junk Winder Krang, Master Mind Lens Flare Leonardo, Worldly Warrior Memory Guardian Millicent, Restless Revenant Mycosynth Golem Myr Enforcer Nahiri, Forged in Fury Omniclown Colossus Oxidda Finisher Oxidda Golem Panther Robot Pearl-Ear, Imperial Advisor Plated Onslaught Polliwallop Quicksilver Behemoth Qumulox Razor Golem Reality Heist Rebel Salvo Refurbished Familiar Riders of the Mark Saheeli, the Gifted Salt Road Packbeast Sami, Wildcat Captain Sapling Nursery Scale of Chiss-Goria Scales of Shale Sky-Blessed Samurai Slag Strider Sojourner's Companion Somber Hoverguard Spire Golem Steelfin Whale Tangle Golem Tezzeret, Master of the Bridge The Circle of Loyalty The Dalek Emperor Thought Monitor Thoughtcast Thrumming Hivepool

You do not need to run Cyclonic Rift in all your Blue decks
The store owner is awesome and is very transparent about single prices and how he prices buying/trading cards
Back in the early days of the Magic game, any card that could conceivably have a drawback was shunned like the devil
Blue, Black, and sometimes White