Free agents like Jason Heyward don't come around often - the Orioles should get him while they can.
I don't think its a stretch to say one of the Orioles' biggest weaknesses this past season was the combined play of all the corner outfielders. It was tough to watch both offensively and defensively and definitely contributed to the disappointing year. You could make the same argument for the rotation, but upgrading your starters can be tough. It's true, Dan Duquette has said its a top priority:
"There is some correlation between the size of your payroll and the competitiveness of your team.