The fourteen South Africa players who flew to New Zealand on Thursday will be joined by another 22.
Head coach Steve Hansen says New Zealand's less-experienced players will learn from a huge battle with Argentina.
Argentina pushed New Zealand all the way in Buenos Aires, and All Blacks star Ardie Savea agreed the contest felt like war at times.
Argentina kept New Zealand scoreless for the second half of their Buenos Aires showdown, but could not avoid a Rugby Championship defeat.
Argentina have named 13 Jaguares in their starting line-up to face New Zealand in the Rugby Championship.
Sevu Reece is among the Rugby World Cup hopefuls who will look to make their mark in a shortened Rugby Championship.
New Zealand, Australia, South Africa and Argentina will all hope to find form at the tournament ahead of the Rugby World Cup in Japan.
Argentina will have to produce something special to claim a historic win over New Zealand in their Rugby Championship opener.
The top try-scorer in the 2019 Super Rugby season, Sevu Reece, will make his first appearance for the All Blacks against Argentina.
Centre Sonny Bill Williams has suffered another injury setback a fortnight before New Zealand's clash with Argentina.
Bill Beaumont will chair a meeting in Dublin this month to discuss plans for a new annual 12-team global competition.
After Argentina and Barbarians scored five tries apiece at Twickenham, Elton Jantjies' late drop-goal settled a thrilling contest.
A much-changed Argentina outfit will look to bring down the curtain on a strong 12 months in style against Barbarians in London on Saturday.
There's a South African flavour to the Barbarians XV to face Argentina, with ex-New Zealand prop Wyatt Crockett named as captain.
Scotland's work ethic and persistence pleased Gregor Townsend as they ended 2018 with victory over Argentina at Murrayfield.
Greig Laidlaw kicked three penalties before Sean Maitland's try as Scotland beat Argentina 14-9 at Murrayfield.