Early pressure, Treasure generation, and pseudo-card advantage make it threatening far beyond its mana cost
If you want to stop some graveyard hate, lets see what we can do
From my own experience, when I was living in London Spanish, Italian and French cards were valued slightly lower than their English counterparts, both on player-to-player trading and on magiccardmarket.eu, and for both non-foils and foils including eternal staples like Thoughtseize
The blow out it when they have instant effects like tap, bounce, destroy etc where they can get a two for one at your expense
The MTGA Assistant browser extension and Overwolf app let you import your Arena collection automatically, track your draft and constructed results, and see metagame data pulled directly from Arena matches
Mite (heh) remove a couple plains to make room for Mondrak and another Elesh Norn as 23 lands has seemed like a bit much for this deck.