Or, using Thrasios, Triton Hero and its partner ability to make all kinds of different colored decks
In Standard, theres Phyrexian Arena and Mindsplice Apparatus
just grab a friend, open two packs each, shuffle them together, and play
Soldiers often dominate a ground game, then Harbin lets you count up your lethal damage and overwhelm an opponent that might have a few fliers, or even one big one, but it's rarely enough to defend against a pumped battalion flying at them
Golgari can do it too, though, and has access to a bunch of good commanders like Carth the Lion or partner decks with Reyhan, Last of the Abzan
(2020-06-23) In a Two-Headed Giant game, Bad Deal causes each team to lose 4 life