In games where players have a sideboard, it is advisable to include a few "Plan B" cards that enable an alternate win condition if necessary, such as by swapping out creatures vulnerable to removal with sorceries and instants
Card Draw, Advantage, and Search Arcum Dagsson Canoptek Spyder Deadeye Quartermaster Research Thief Sanwell, Avenger Ace Sram, Senior Edificer An Unearthly Child Anchor to Reality Okiba Salvage One Last Job Sram, Senior Artificer is kind of the poster child for this, and with good reason, but Sanwell, Avenger Ace is worth noting as well
Magic: The Gathering Aetherdrift features special treatment for Basic Lands, with Frist-Place Box Toppers containing Gold Foil Racetrack Basic Lands
Like Zapdos ex, Articuno ex is an excellent choice for a bird-only deck
ST02-013 SR
Go for the Throat, Toxic Deluge, Damnation, Feed the Swarm, plus a board wipe or two