Definitely!
just sign a UFA for a #4. They have the cap space to the enticing opportunity to play next to Power,
Then, Pick up the phone to the new GM in Calgary and pick up one of their pending UFA's dmen who they can't afford to let leave for nothing.
Now you've added 2 Dmen (lost Joker via trade proposed above) and added a top goalie. The forwards are untouched
Here we go!