I own Stamkos in a similar league.
Even if you tell me to chose any 2 players from your roster (probably Backstrom and Staal), I would still keep Stamkos.
In a limited keeper league, the side getting 2 players will need to drop an extra player.
If he's willing to part with Stamkos, jump on that!

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12 teams, 6 keepers (+ team)
Points only = 1G 1A 2W 1OTL 2SO
Weekly line-up 1Team 9Forwards 4Dmen 1Goalie
2012-13 roster:
T- Montreal
F- Stamkos, Malkin, Neal, Elias, EKane, Marchand, MKoivu, Eriksson, Parenteau, Huberdeau, Berglund, Atkinson
D- Yandle, Markov, JJohnson, Wisniewski, Goligoski, Nikitin
G- Price, Ward, Fasth, Luongo