mtg mech commander deck Hangar (Card) and it has flying Transforming Robots Commander Deck MTG

She protects, she attacks, but most of all she finishes games

WotC could apply the same design template to Planeswalkers in March of the Machine

With Theros being built around enchantment themes, being able to combat those is some way is likely to be relevant for the Dimir decks out there

Traveler's Amulet

While The First SliverThe First Sliver (4,794 decks Sliver-themed decks as commander) and Sliver OverlordSliver Overlord (old-bordered goodness at 2,677 Sliver decks) are a cut above the rest, likely due to their potential to net a ton of card advantage, many players favor perhaps more aggressive options like Sliver HivelordSliver Hivelord (1,155 decks) and Sliver GravemotherSliver Gravemother (1,086)