Here Is a quick comparison from the old amazon credit card to the old.
I think if you are going for the no forex feature there are cheaper options out there now. A few canadian banks are starting to roll our no forex cards which have some great features. For example scotiabank passport visa has the non forex fee feature, free airport passes. As a bonus if you have a minimum balance with their premium banking, $0 fee and yearly credit card fee waived as well.
Previous: - no foreign transaction fee - issued by chase jp Morgan - Visa- not accepted at some stores such as no frills and costco
Current: - 1.5 % standard cashback - issued by MBNA - Mastercard- accepted by most places that accept credit card