Dreamcaller Siren
Magmatic Hellkite Magmatic Hellkite has a cool use for a stun counter which makes it much better than a Ghost Quarter effect
As red token producers are aggressive, they often benefit from extra combat cards like World at War, Aggravated Assault, and Port Razer to push more damagebonus points if the extra combats create more tokens, as with Kiki-Jiki, Mirror Breaker or Echoing Assault
As long as there are no blockers on your opponents side or other flying creatures, the now 22/22 dragon can take a player out with commander damage
Additionally, it's upgradable, allowing players to strengthen their army and refine their tactics as they progress, making it a deck that grows alongside its user
One of the most obvious is Lutri, the Spellchaser, which would allow any Izzet Commander or Brawl deck to include an automatic 101st card