While the most prominent Halo toy released by Mattel today is the Collector Series Ghost Vehicle with Elite Officer 6″ figure, there’s 7 other toys released that are much bigger size-wise. In fact, one of the items released today is among the biggest Halo toys ever: the 21″ Mattel Halo Warthog with 12″ Master Chief is now up for order! And in case the Chief needs backup, there’s five other Halo 12″ figures too…