mtg arena mythic cards card rarity explained 12 Months of Double Mythic:

Unlimited has a beveled edge, which means it got multiple layers to it

Its controller may search their library for a basic land card and put it onto the battlefield

One of these keywords is extremely likely to be beneficial for you every single turn, giving you attacks you just didnt have

Because only one of these cards was printed, and it could only be found in Collector Booster packs, the Magic community worked itself into a frenzy trying to track it down over the last week

Traverse the Ulvenwald, Eldritch Evolution, Bring to Light, Eldrazi Displacer, and Saheeli Rai might all be potentially interested in it, but it would be fringe at best