march of machine booster box Magic: The Gathering the Jumpstart Her faction has become the Machine Legion MTG Booster Pack Set :

C Common Bonding - DHO X TRAP Shuffle 1 "Duoterion", 1 "Hydrogeddon", and 1 "Oxygeddon" from your hand and/or GY into the Deck

The story we know so far is that Martin one of the three Illumineers seems to have accidentally unleashed a flood of Ink

Guild Artisan and Tavern Brawler can help us fly through our deck and cast more of our energy spells, while Shameless Charlatan can change Laezel into a copy of our Salvation Colossus

High Capacity and Durable Construction This box is designed for serious collectors, holding approximately 3,200 standard-sized trading cards or 4,560 collectible gaming cards

Like those, it was banned to avoid the perceived-barrier-to-entry, but was strong enough to be a candidate for banning even without the optics especially in long games where the card draw yields inevitability over time