Black Blade Shard [Dormant]

You have a +1 bonus to attack and damage and
deals an additional 1d6 necrotic damage. When
you reduce such a creature to 0 hp, you gain 10
temp hp. You can use your reaction to absorb a
spell that targets only you and not with an AoE.
The absorbed spell's effect is canceled. The blade
can absorb 9 levels of energy, that has the same
level as the spell. You can use it to cast spells you
have. You have advantage on saving throws
against spells that targets you. If you roll a 20 for
the save it