Indestructible

As a bonus action, you can spend 3 Charges from
the Blackblade to give you and any number of friendly creatures within 30 feet of you Resistance
to ALL damage types for 1 minute or until you
dispel Indestructible. If you or another creature affected by Indestructible are brought to 0 HP,
they roll one of its Hit Dice add your CHA and
they are alive with that much HP instead.