This makes Tember City a very interesting inclusion, but it's not hard to see players having a big problem with it as well
If it's a static effect, this essentially prevents your opponents from being able to play creatures for as long as Maha is on the battlefield
This flexibility is especially popular among indie game designers and Commander players creating highly personalized decks
Many creature types that have high casting costs, like Dragons or Demons, giving you a chance to cast your spells a few turns earlier
If not, however, then the flexibility of Fiery ConfluenceFiery Confluence will come in handy, in all likelihood being one of the only artifact removal options in the deck, not to mention an additional utility creature board wipe if needed
Cards like Faithless Looting keep the engine running, while madness spells like Fiery Temper turn those discards into damage