It's also a heavy-enchantment deck, meaning there are fewer instant and sorcery spells compared to what you may normally expect
A solid red commander and pretty popular in the 99, Purphoros, God of the Forge is a potent, and fairly pricey card: The regular version for the original Theros printing sits around $25, and later premium versions are close to $50
Bloodgift Demon fulfills a similar slot in terms of providing card advantage, or you could replace it with something generically strong like Blast-Furnace Hellkite or Drakuseth, Maw of Flames
Instead, you're stuck with a card with an ability that requires your opponent to already have a damaged character in play
The Lander tokens also allow you to dip into a third color, though I expect red-green to skew more aggressive than green-blue
Creatures which have abilities when they are unblocked or deal combat damage to a player are guaranteed to hit