You may cast sorcery spells as though they had flash.
Whenever Najal attacks, you may pay . If you do, when you next cast an instant or sorcery spell this turn, copy it. You may choose new targets for the copy.
Cast a heavy load of instants and sorceries, using Najal to flash in sorceries at instant speed for maximum value and disruption. Attack with Najal, pay , and copy your biggest spell of the turn for double burn, double card draw, or doubled tutors/extra turns. You grind incremental advantage in the early game and pivot to a copied bomb spell to close.
Doubles your most impactful spell every combat for two-for-one value or lethal burn
Flash on sorceries lets you hold up interaction and react like a control deck while still playing card advantage spells
Deep, flexible spellslinger toolbox in Izzet colors
Copy effect chooses new targets, enabling flexible removal and burn distribution
Najal must connect in combat to trigger the copy, making her vulnerable to removal and blockers
Tax of plus the spell cost makes big turns mana-hungry
No built-in card advantage engine beyond the spells themselves
Two-color identity lacks ramp and recursion of green/black, so resources can run thin