"They are definitely fantastic, young and exciting talent," Horan said.
"While we want to give some of the younger players an opportunity to play in an IRB tournament, we also want to ensure that some of our World Cup players get more game time experience."
Tane, 18, is from a touch sporting background. She is currently playing for Waikato in the women's provincial championship.
Blyde, who turns 18 in December, is currently playing for Taranaki in the WPC, having come from a football background.
Another Go4Gold find, Hutana, who turns 18 in November, is playing for Manawatu this year.
The squad leaves for Australia tomorrow where they will look to defend their championship title.
"We are expecting Australia to be tough opposition particularly with a new coach and we know that Fiji are building a strong base too," Horan said.
New Zealand open the five-tournament world series in Dubai on November 28-29.