More witcher inspired spells! I like the quen sign. Can I make this in DnD?
Casting Time: 1 bonus action
Components: V, S
Duration: concentration, up to 1 minute
A translucent shimmering shield of force envelops you. This shield has 10 hit points, and will take damage first from melee or weapon attacks. When exhausted, it emits a flash of light causing blindness for one round on the attacker if the attacker is with in 10 feet and fails a Constitution saving throw.
At Higher Levels: When you cast this spell using a spell slot of 2nd level or higher, the hit points of the aegis increase by 5 for each slot level above 1st.