Google?
You could've found the award chart to find out the points needed @@
Those 2 reviews should give you an idea - 789 + 777 J class reviews
Review: Air Canada Business Class 777 London Heathrow To Toronto - One Mile at a Time
http://onemileatatime.boardingarea.c...ess-class-777/
Review: Air Canada Business Class 787 Toronto To Frankfurt - One Mile at a Time
http://onemileatatime.boardingarea.c...ss-787-review/