Always double-check that the import grabbed all cards correctly (verify the card counts) and then youre ready to duel
Of course if you hit a one-drop and dont have a third Mountain things get fuzzy, and its not as useful if you do hit a Mountain but have enough lands already
Farhaven Elf
Its seeing some play in different Magic formats, although generally not as a 4-of, but its clearly a useful bit of interaction when other removal spells dont quite manage to fit
The deck starts by casting efficiently-costed dinosaur creatures with huge bodies and with powerful secondary abilities including draw effects (Atla), removal (Burning Suns Avatar, Kogla and Yidaro, Scion of Calamity, Wakening Suns Avatar, Zacama), free spells (Etali, Gishath), creature tokens (Ghalta and Mavren, Palanis Hatcher, Regisaur Alpha), acceleration (Hulking Raptor, Regal Behemoth), monarch (Regal Behemoth), haste (Regisaur Alpha), clone (Sunfrill Imitator), life gain (Verdant Suns Avatar, Zacama), and many many more
If you manage to get ahead then Spiketail is effective but playing from behind the card is pretty woeful