Ultimately, while this can be effective, Runic Armasaur isnt impossible to play around or kill
Jeskai Flashback is Mystic Intellect , with Sevinne, the Chronoclasm as the face commander
These are exactly like the regular EX variants, but they have their own unique art and often look drastically better than the regular ones
Normally, some of the better spellslinger support cards cost a bit too much mana to take advantage of
Other legendary creatures like Tolsimir, Friend to Wolves or Yasharn, Implacable Earth may offer more immediate and consistent value in existing deck archetypes, making Vv'viza, Orbital Overseer more suitable for casual or themed deck builds