Not an amazing offer because of percentage and bonus card is valid for January 2016 only, but in case anyone is interested. Open until 3:01 EST 12/26. Link:
https://shop.giftcard.nordstrom.comTerms from email I received:
"To qualify for this offer, eGift Cards must be purchased between 12:01am Eastern December 24, 2015, and 3:01am Eastern December 26, 2015. Promotion card valid for single use only January 1-31, 2016. Limit one promotion card per transaction. One per customer. Promotion card will be emailed to the purchaser by January 1, 2016. Nordstrom eGift Cards are emailed to the recipient within one hour of credit approval."
I am not experienced in buying these cards, so do not know how "customer" will be defined/enforced.