The Wallabies will be a work in progress when they face Wales in July, with coach Joe Schmidt saying he may not know his best side until the end of the year.
NSW Waratahs players make up almost half of the 30-strong Wallaroos squad for the upcoming Pacific Four series against Canada, the USA and New Zealand.
After a shocker against the Crusaders, Rebels skipper Rob Leota wants his team to get excited about playing the Blues, perennial Super Rugby Pacific big guns.