This wouldnt be the first time WotC allowed cards into tournament play that werent originally designed for tournament play
Not necessarily

Top 10 Non-"Plains"-Plains Shock Lands (Godless ShrineGodless Shrine, Hallowed FountainHallowed Fountain, Temple GardenTemple Garden, Sacred FoundrySacred Foundry) Battle Lands (Prairie StreamPrairie Stream, Canopy VistaCanopy Vista) Triomes (Savai TriomeSavai Triome, Indatha TriomeIndatha Triome, Raugrin TriomeRaugrin Triome, Raffine's TowerRaffine's Tower, Jetmir's GardenJetmir's Garden, Spara's HeadquartersSpara's Headquarters) Snow-Covered PlainsSnow-Covered Plains True Duals (TundraTundra, ScrublandScrubland, SavannahSavannah, PlateauPlateau) Cycling Duals (Irrigated FarmlandIrrigated Farmland, Scattered GrovesScattered Groves) Snow Duals (Arctic TreelineArctic Treeline, Glacial FloodplainGlacial Floodplain, Snowfield SinkholeSnowfield Sinkhole, Alpine MeadowAlpine Meadow) Mistveil PlainsMistveil Plains Proxy Duals (Radiant GroveRadiant Grove, Sunlit MarshSunlit Marsh, Sacred PeaksSacred Peaks, Idyllic BeachfrontIdyllic Beachfront) Idyllic GrangeIdyllic Grange Obviously, if you're in green, you're not gonna have much call for all this, but in Boros and Azorius specifically, I think a ramping, mana-fixing 2/2 first-striker for two is just what the doctor ordered

#12 Also Yeah I still haven't seen a worse one, though Justin Whatever is a contender #13 Dude I love garza zol
This error, likely due to a printing oversight, helped make this one of the best Pokmon booster boxes for collectors