Sometimes there are obvious cards or combos that I didn't even think of when I was deck-building, such as Phyrexian Dreadnought, which Abe Sargent pointed out to me would have fit right into my Curie, Emergent Intelligence list a few weeks ago
Effective black draw cards are essential for maintaining card advantage and developing game-winning strategies

WHITE | BLUE | BLACK | RED | GREEN MULTICOLORED | ARTIFACT | LAND | ALL CARDS WHITE Elspeth Resplendent Halo Fountain Elspeth Resplendent Giada, Font of Hope Sanctuary Warden Depopulate Extraction Specialist Mysterious Limousine Rabble Rousing Elspeth Resplendent Giada, Font of Hope Sanctuary Warden Mysterious Limousine Rumor Gatherer BLUE All-Seeing Arbiter Errant, Street Artist Cut Your Losses Even the Score Ledger Shredder Reservoir Kraken Undercover Operative Wiretapping Errant, Street Artist An Offer You Can't Refuse BLACK Shadow of Mortality Tenacious Underdog Angel of Suffering Body Launderer Cemetery Tampering Cut of the Profits Sanguine Spy Shakedown Heavy Tenacious Underdog Incriminate RED Urabrask, Heretic Praetor Urabrask, Heretic Praetor Arcane Bombardment Devilish Valet Hoard Hauler Jaxis, the Troublemaker Professional Face-Breaker Structural Assault Widespread Thieving Urabrask, Heretic Praetor Jaxis, the Troublemaker Light 'Em Up GREEN Vivien on the Hunt Bootleggers' Stash Titan of Industry Topiary Stomper Vivien on the Hunt Evolving Door Fight Rigging Gala Greeters Workshop Warchief Vivien on the Hunt Gala Greeters (EN) Gala Greeters (CS) Gala Greeters (CT) Gala Greeters (DE) Gala Greeters (FR) Gala Greeters (IT) Gala Greeters (JP) Gala Greeters (KR) Gala Greeters (PT) Gala Greeters (RU) Gala Greeters (SP) Courier's Briefcase MULTICOLORED Ob Nixilis, the Adversary Brazen Upstart Brokers Ascendancy Brokers Charm Cabaretti Ascendancy Cabaretti Charm Cormela, Glamour Thief Corpse Appraiser Crew Captain Disciplined Duelist Endless Detour Evelyn, the Covetous Falco Spara, Pactweaver Fleetfoot Dancer Glamorous Outlaw Hostile Takeover Incandescent Aria Jetmir, Nexus of Revels Jinnie Fay, Jetmir's Second Lagrella, the Magpie Lord Xander, the Collector Maestros Ascendancy Maestros Charm Maestros Diabolist Masked Bandits Mr

Its usually hard for blue decks to apply enough pressure so that a 2/2 that dies when it attacks isnt blanked by a blocker
Most stores on the Buylist want Near Mint cards unless stated otherwise
When Omega enters, you get to shut down a nonland permanent for each player for a number of turns equal to your nonbasic land count