Lux, the Lady of Luminosity

Illumination (Any creature that blocks combat
damage from Lux, the Lady of Luminosity takes an
extra 1 damage)
Prismatic Barrier (Any creature you control that
blocks combat damage takes 1 less damage)
Light Binding, {w}: Target creature cannot attack
or block this turn (You may activate this ability
anytime as if it were an instant or sorcery.)
"Double rainbow? What does it mean?"
— Luxxana Crownguard