Jumpstart was released on MTG Arena on July 16th, 2020. Jumpstart cards on MTG Arena are legal in Historic. Some of the deck contents are slightly different from the paper release. The official physical way to play is to open four packs, and then choose how to pair them and then play with two decks.

Is MTG jumpstart coming to Arena?

Jumpstart: Historic Horizons is a new digital-only take on Jumpstart, bringing both a new mode and several new cards to MTG Arena. The new cards are largely pulled from Modern Horizons and Modern Horizons 2, but we're also adding some totally new cards with new digital-only mechanics. Let's jump in.

Is jumpstart legal in Brawl?

While editing or creating a deck for Standard Brawl, certain cards from Jumpstart (e.g Rumbling Baloth, Sanitarium Skeleton, Talrand, Sky Summoner) that are not legal in Standard are allowed to be used. This can be seen by searching for "s:JMP" in the search bar.