Sounds like Brandon Montour is EXACTLY what you're looking for... Top-4 dman, RH shot, pending UFA - and he's available.
To
W Artturi Lehkonen ($2.4M RFA)
To
D Brandon Montour ($3.85M @ $1.5M retained = $2.35M UFA)
To
W Artturi Lehkonen ($2.4M RFA)
To
D Brandon Montour ($3.85M @ $1.5M retained = $2.35M UFA)