Green Lantern, Bright Night

Flying, Vigilance
Construct Creation — At the beginning of your end step, if you cast a noncreature spell this turn, create a 4/4 colorless Construct creature token with flying and vigilance.

Willpower Empowerment - Instant and sorcery spells you cast cost 1 less for each Construct you control.

Oath of the Green Lanterns - Whenever a creature you control becomes tapped, you may gain 1 life and scry 1.