Speaking about future plans for MTG Arena, Chris Kiritz specifically identified multiplayer formats as a major goal
Because most animate land cards give the animated land the elemental creature type, you can get lots of value from cards that synergize with elementals like Omnath, Locus of the Roil and Kaheera, the Orphanguard to squeeze a little more value from these cards
The version described here is a spellslinger deck in which most of your creatures and some other permanents reward you for casting a lot of instants and sorceries , many of which will also damage your opponents and their creatures while refilling your hand
Magda, Brazen Outlaw Dwarves are a good typal build that work well together
after just one board wipe, this can put you so far ahead that your opponents could struggle to ever catch up with you
Internally, their name is slightly different as well, with an "A-" prefix to indicate that they are the rebalanced version