Thought this was an interesting read related to the MBNA discussion:
http://www.boomerandecho.com/why-i-c...ed-to-keep-me/
They recommend the 'Scotia Momentum Visa Infinite' as the "king" for cash back rewards now:
http://www.boomerandecho.com/scotia-...ing-in-canada/
I'm not sure I'm interested in it as it's got an annual fee and I don't spend a lot on groceries and gas anymore but it might be something some of you guys with larger families might be interested in.