Just like Jhoira earlier, I like him casting fat stuff for five mana, like Insurrection, Eldrazi Titans like Ulamog, Archangel's Light, Plague Wind, Searing Wind, the Ultimatum Cycle like Genesis Ultimatum, Conflux, Apex Devastator, Progenitus, Avacyn, Angel of Hope, the Ancient Dragon cycle, and loads more
Remember, this determines a lot about what the final creature is including power and toughness, the name, and the creature type
Even at a lower power level, you can gain extra style points by casting the classic Fireball for the win
Basically, it is just better in every way
Twinflame Tyrant Rarity: Mythic Rare TYPE: Creature SUBTYPE: Dragon CMC: 5 Mana cost: USD: $129.52 EUR: 85.17 TIX: 0.02 EDHREC RANK: 865 (3/5) Flying If a source you control would deal damage to an opponent or a permanent an opponent controls, it deals double that damage instead