Great deal! Essentially 100 Airpoints for the price of the six-month card fee. On the lowest eligible card (The Low Fee Mastercard), this is only $12.50 account fee every 6 months AFAIK. The details:
Get on board with 100 bonus Airpoints Dollars™
Get 100 bonus Airpoints Dollars with any new Air New Zealand Airpoints Low Fee MasterCard. Bonus Airpoints Dollars paid into the primary cardholder’s account 28/10/2016. Offer ends 30/09/16. USE PROMO CODE NZ777
Just to reinforce, no minimum spend for this deal, and you can cancel as soon as the points show up in your account.
Just got my card today :)