#1-10 are from Bottom 10 from Inquest 24 Page 50.  I personally believe this is Inquest's most accurate Top Ten List, even though its a Bottom Ten list.  Look for a larger more in-depth list to come...

H.M.) Security Detail

20.) Reclusive Wight

19.) Lion's Eye Diamond

18.) Karpulsan Giant

17.) Cold Snap

16.) Tourach's Gate

15.) Phyrexian Tribute

14.) Falling Star

13.) Tidal Influence

12.) Snowfall

11.) Legends Band Lands

10.) Goblin Rock Sled

9.) Rakalite

8.) Glyph of Delusion

7.) Infernal Denizen

6.) Great Wall

5.) Snowblind

4.) Ichneumon Druid

3.) Ring of Imortals

2.) Wood Elemental

1.) Sorrow's Path