Rex grin's and start's to shake " You may need to stop me if i go out of control " Rex scales start to turn red and eye's turn blood red " Ha Ha ha aha ha " Spine's become to point out of Rex back " Muhahahahha " Rex grin grows " And .. this ... is blood rage " Rex start's to shake again " I use it to protect my self  Okay " Rex hit his head off the floor to stop blood rage