Fix for auras, so they do not affect heroes.
Fix for auras, so they do not affect heroes.

anuragpapineni/Hearthbreaker-evolved-agent,kingoflolz/hearthbreaker,Ragowit/hearthbreaker,pieiscool/edited-hearthbreaker,anuragpapineni/Hearthbreaker-evolved-agent,pieiscool/edited-hearthbreaker,slaymaker1907/hearthbreaker,slaymaker1907/hearthbreaker,anuragpapineni/Hearthbreaker-evolved-agent,jirenz/CS229_Project,danielyule/hearthbreaker,noa/hearthbreaker