New Zealand First leader Winston Peters insists the party is not facing three years of irrelevancy, and can achieve reform through select committees and by keeping the Government under intense scrutiny.
On Saturday, Mr Peters led the party to a remarkable comeback after three years out of Parliament, and its 6.8 per cent of the party vote will put eight MPs in the House - the party's best result since 2002.
The party will sit on the Opposition benches and vote issue by issue.
Yesterday, Mr Peters all but ruled out a Memorandum of Understanding with National, a deal the Green Party has had and is expected to have again for the next parliamentary term.
"The Greens can run with the hares and hunt with the hounds as they've done, but that is not going to impress a lot of their supporters as time goes by," Mr Peters told the Herald.