Aurelios & Seth the Bound

Flying
Whenever a noncreature spell is cast, Aurelios &
Seth the Bound gets +1/+1 until end of turn

Whenever you cast an instant or sorcery spell, choose one —

•Aurelios gains Vigilance until end of turn.
•Aurelios gains first strike until end of turn.
•Aurelios gains lifelink until end of turn.