mtg card app Companion Available Today on iOS and Android MTG Deck Collection Management App.

Especially if it blows up in your face

Archaeomancer's Map Bitterthorn, Nissa's Animus Braidwood Sextant Campus Guide Compass Gnome Dauntless Scrapbot Dune Mover Ecologist's Terrarium Edge Rover Embermouth Sentinel Everything Pizza Everythingamajig Expedition Map Fountainport Bell Golos, Tireless Pilgrim Heaped Harvest Hithlain Rope Horizon Spellbomb Journeyer's Kite Keys to the House Kree Sentinel Lumbering Worldwagon Marshals' Pathcruiser Monument to Perfection Moonsilver Key Mycosynth Wellspring Ominous Parcel Park Map Pilgrim's Eye Realmbreaker, the Invasion Tree Renegade Map Scampering Surveyor Shardless Outlander Silver Deputy Skittering Surveyor Solemn Simulacrum Spider-Bot Steelweb Surveyor Strata Scythe Strixhaven Skycoach Subway Train Sword of Hearth and Home Sword of the Animist Thaumatic Compass Traveler's Amulet Vinewoven Chariot Wanderer's Twig Wayfarer's Bauble World Map

Most decks just have crushing early plays you need to stop

They're the basis of Limited formats like Booster Draft and Sealed Deck, and they're great for players looking to build a unique collection of cards for Constructed formats