Chalice Contol black

This build is based off of Chalice Control by Zoidberg.
Adding black allows hand disruption in the from of Vara's Choice and Sabotage to hopefully counter things like Vara, Fate-Touched within Big Feln Midrange and Inquisitor Makto within Echovenge.
This deck seems to have some issues with not having an answer in time against aggro starts but hopefully that is mitigated with the hand disruption.
Any critism is greatly appreciated.