It has to be done with two separate aura's. Something like this;
Code:
dyt(caGEbyxKuTnvbZuLqZMOBQsuFtLu2Pe7f2Tq7xu1pfu)vGgNOYqvf1GfLgokDqskoLkP6ysPZHcwOGSyvQSCkEOkv9uLhtsEoHjQsIPIQjRQMovxuLixvLKUmY1fzJQs(nL2SuSDrXTLQplPPHc9DvHoSkonPgTkfJxa9msClvrUMQuNhfTmsknkvcgMkLgTGJDahoMaRvDgv)AQNdRJ9X(GJjizZZwD0XcfMZdF5lEPxCmdv12iNjlHvn2elwm15gDTsgbkTy6p2ldrbqys75doMXkjWX6jPRbhoC4yuGSN4N(4o4yQahLwWXK2ZhCmJvsGJ1tsxdoC4WXygUPrqokTpKdZqvTnYzYsyAv2iM(J9Yquau(SQjZrlXsr3ORvYaoMGLKYYPtOOOOWWB4yUrxRKbCmNjlHj8JNeyugk6yQrLRTX8zVQ4CNKWsckOGLKYYPtiewkszOOJDsUfljOGPO2rimbljLLtNqrrrHH3yQsc32dEJ(tyUUtF4ybgUPrqokpPKJrSyQZn6ALmcuAHJIAbhtL1k)2hJiewk6gDTsgWXeSKuwoDcffffgEdhZqvTnYzYsyAv2iwm15gDTsgbkTyUrxRKbCmNjlHj8JNeyugk6y3BTYV9Xy(SpBSvdje5ZEHXss51XuLeUTh8g9NWCDN(yjbfuWssz50jectWssz50juuuuy4nwsqbtrTJqyPiLHIo2j5w4y6p2ldrbq5ZE)vWcmCtJGCuEsjhJymd30iihL2hYHjTNp4ygRKahRNKUgC4WHdhowguAz82BHda
First one shows when available (icon only), second one shows cooldown of Freeze.