Shallan, The One Who Is Three

You may only activate abilities from one section.
{1}, Choose a different section, you may do this
from any section.
{u}{u}{t}, Scry 1, Create a 1/1 illusion creature.
—
{u}{b}{t}, Surveil 3.
—
{w}{w}{t}, This creature gains +3/+2 and vigilance
until end of turn.