That land's controller may search their library for a basic land card, put it onto the battlefield, then shuffle
you can even find some decent artifacts like Servo Schematic and Experimental Synthesizer to feed to all the recently printed cards that sacrifice creatures or artifacts
Advanced Search Sets Random Syntax Advocate of the Beast Architect of the Untamed Baloth Cage Trap Beast Attack Beast Within Beast Within Beast of Burden Beast, Erudite Aerialist Besotted Knight Besotted Knight Bringer of the Green Dawn Charge of the Forever-Beast Combine Chrysalis Contested Cliffs Crusher Zendikon Curious Herd Darksteel Brute Domri, Chaos Bringer Druid of Horns Ezuri's Predation Felidar Retreat Feral Incarnation Fresh Meat Garruk Wildspeaker Garruk, Apex Predator Garruk, Primal Hunter Garruk, Unleashed Goliath Hatchery Gruul Keyrune Herd Migration Hidden Herd Hidden Predators Hidden Stag Hollowhenge Wrangler Hunting Pack Keeper of the Beasts Lovestruck Beast Lukka, Bound to Ruin Midsummer Revel Mwonvuli Beast Tracker One Dozen Eyes Primeval Bounty Pulse of the Tangle Questing Cosplayer (playtest) Questing Druid Questing Druid Radagast, Wizard of Wilds Ride the Shoopuf Savage Conception Shadowbeast Sighting Skirk Outrider Somberwald Beastmaster Soul of Zendikar Spawning Grounds Tawnos, the Toymaker The Beast, Deathless Prince The Huntsman's Redemption Thrash // Threat Thrash // Threat Toby, Beastie Befriender Tooth and Claw Totem Speaker Trial of Strength Tribal Golem Trudge Garden Vincent's Limit Break Viral Spawning Vitality Charm Vivien, Monsters' Advocate Wild Endeavor Wirewood Savage Woodland Liege
Proliferation cards like Grateful Apparition , Thrummingbird , and Flux Channeler keep your planeswalkers loyal, while cards like Silent Arbiter, Norn's Annex , and Kazuul, Tyrant of the Cliffs keep opposing armies from spoiling your shindig
