Added Marsh Gas, Freewind Falcon, Scalebanes Elite

cards nobody plays with!
Update FreewindFalcon.java
Update ScalebanesElite.java
Update FreewindFalcon.java

lowercase
Update ScalebanesElite.java

lowercase
Merge pull request #613 from jlin14/master

Added Marsh Gas, Freewind Falcon, Scalebanes Elite