[url=http://www.youtube.com/watch?feature=player_detailpage&v=mZVKc7ki6ws#t=305]this video you can hear the computer voice of the guardian[/url]

[url=http://www.youtube.com/watch?v=hpHEAVn4Iww]Click here for Guardian transformation and attack[/url]

[Hider=Guardian in less artsy form]
[img=http://tfwiki.net/mediawiki/images2/0/08/Guardian_investigate_mode_foc.jpg]
[img=http://tfwiki.net/mediawiki/images2/a/af/Guardian_attack_mode_foc.jpg]
[/hider]