Bad starting hands immediately imply that you should drop two cards. What are examples of bad hands you're experiencing? Might swap Jade Staff for Gavel or Arsenic (Gavel better against rushes). Using Puffer Fish unupped would give you some CC (if you're losing to Fire rushes). Two unupped Black Holes are likely too expensive, especially since this isn't using Super Nova (which, given the low entropy usage in this deck, you should be using)
If you don't have quanta problems, Hourglass