The Human's record in WHC tells you everything you need to know about it:
2007 - DNQ
2009 - DNQ
2010 - Round 2 - lost to GWS
2011 - Group stage (1 vote)
2012 - Group stage (12 votes)
2013 - Round 2 - lost to Cassowary
2014 - QF - lost to Mantis Shrimp
2015 - Group stage (7 votes)
Basically...