This card is legal in nearly every Arena format and creates a big advantage divide between you and your opponent
Seven of the 15 mythics in the set are worth more than the $10 MSRP of the pack they come from, and the high end is doing just fine with Jace, the Mind Sculptor, Imperial Recruiter, Ensnaring Bridge, and Chalice of the Void, but after the seven good mythics, there's a massive drop off from Animar, Soul of Elements at around $13 to Gisela, Blade of Goldnight at under $4
If there is excessive whitening on all edges and deep into the card, it could push it into the 7s or lower
The Mega era is back in full force, and its time to get hyped see you on the battlefield, trainers, and may your pulls be ever in your favor
Terra, Magical Adept / Esper Terra Terra, Magical Adept, discounting the transformed side, is already a good 4/2 creature that mills and gives you a little value
They allow us to tinker with that fundamental balance of lands and spells, without doing much harm to either side