Giovana, Spatiumancer

Flying, Shroud
Instants and sorceries you control with mana
value 4 or greater have cascade.
Whenever you cast a spell from exile, create a
Star token. (It's an artifact token with "{1},{t}: add
two mana of any one color to your mana
pool")
—
"I draw my powers from the very stars. Who
are you to test me?"