Another solution is simply to play Destructive Flow in a deck full of cheap cards and kill your opponent with one- and two-drops while no one can cast anything bigger
As for the decklist itself, let's take a look and see just what kind of shenanigans we can get into
Smothering Tithe is a Treasure generator like no other, generating more mana in a Commander game than almost anything else
Another possible direction to take Purphoros is to pair him with the white god, Heliod: Creatures (28) 4 Precinct Captain 4 Ash Zealot 2 Aurelia, the Warleader 3 Sunhome Guildmage 4 Boros Reckoner 2 Banisher Priest 3 Heliod, God of the Sun 3 Purphoros, God of the Forge 3 Stormbreath Dragon Lands (25) Spells (7) Generally, putting two gods in the same room is a going to lead to fights
Muraganda - I love the general energy of the plane and after Aetherdrift recently, I want to revisit for more development
Many of these cards are red or black and generate damage, but there are a few other powerful effects on the list