Not all of them , but some of them are for sure . You ' re naive to think otherwise . Both sides are doing it . <| sep |> Le voyage spatial pose principalement des problmes mcaniques , thermiques , physiques etc . L ' lectronique n ' aide qu ' assez peu au final . En ralit , la technologie ncessaire pour aller sur Mars existe depuis les annes 60 , c ' est juste plus compliqu sur de nombreux points que d ' aller sur la lune carburant pour le dcollage , distance . . On est all sur la lune en 69 et pourtant mme aujourd ' hui a reste un dfis et on a totalement arrt de le faire . <| sep |> I think its less that aggro decks need fewer Legendaries , and more that you are not so dependant on drawing powers . As a Control player you may need to draw enough powers and mana to pull out your 567 drops , but as an aggro player you can probably flood the board with having two sigils used and putting something out every turn . At that point you overwhelm your opponent and destroy his minions with cheap , powerful spells , while going face .