what other game should i get?

this year i've decided to get 2 wii games. One of them is Fire Emblem,i was gonnapick Soulcalibur Legends as my secondbut i decided i'm not going to. Plz help me decide the 2nd game I have a list of possibilities but i'm open to suggestions as well. To make it easier i have a list of games i already have. thnx in advance.

games I Have: Wii Sports(obviously), LoZ: Twilight princess, Wii Play, Call of Duty 3, Sonic/Secret Rings, WarioWare,Monster 4x4 WC, , Super Paper Mario, RE4 Wii Edition, Metroid prime 3: Corruption, Super Mario Galaxy, Link's Crossbow Training,and Resident Evil: The Umbrella Chronicles

Possibilties: Trauma Center New Blood, Mario and Sonic at the Olympic Games,Harry Potter and The Order of the Pheonix, and once again, I'm open to any other suggestions, I only ask that you give a short explaination of why the game is good

Medal of Honor Heroes 2

Definetly medal of honor heroes 2 (online) or guitar hero III (if u dont happen to have it for another system). but if u dont have guitar hero III, get it first